First Aid = 10 hari. (a) Calculate the general injury-illness incidence rate. When calculated over a short period of time, the risk and the incidence rate will be rather similar, because the influence of loss to follow-up and competing. Medical treatment injuries 3. For the year a firm with 30 employees has two injuries, one of which involved lost workdays, and four illnesses, all of which involved lost workdays. Here's more about how to calculate TRIFR. 26 For the year 2015, a firm with 30 employees has three medical-treatment injuries, plus one injury in which the worker lost 6 days of work. These formulas are used to calculate other safety indicators as well as LTIFR there are Medical Treatment Injuries (MTI), another is significant injuries which are often categorized as LTIs plus MTIs. The total recordable injury frequency rate (TRIFR), or total recordable injury rate, is the number of fatalities, lost time injuries, substitute work, and other injuries requiring treatment by a medical professional per million hours worked. 0 Objective 1 2. : ABC Manufacturing Company’s Frequency Rate is 40. The formula for doing this calculation is: (Medical treatment injuries x 1,000,000) / total hours worked = MTI frequency rate. The 200,000 figure in the formula represents the number of hours 100 employees working 40 hours per week, 50 weeks per year would work, and provides the. Some people confuse this formula with the formula for lost time injuries, but the total recordable injury frequency rate includes all injuries requiring medical treatment from a medical professional - which in theory means that it will be a larger number. Step 2: Determine the Total Hours Worked. 0% Late-stage incidence % of Total PI 46% Unstageable incidence % of Total PI 7. Lost Time Injury Days (LTID) is another way to record injury rates. An incidence rate of injuries and illnesses may be computed from the following formula: (Number of injuries and illnesses X 200,000) / Employee hours worked = Incidence rate. 94%. 47 Near Miss Report Frequency Rate 3 Workers Died. Summary of Findings. The standard base rate of calculation is based on a rate of 200,000 labor hours. For example: A construction company had 14 people suffer lost time injuries at work last year. The output of this all injury frequency rate calculation is your AIFR 'score' and indicates how many injuries are suffered when standardised across 100 employee working 40 hours per week for one year. The website delivers national work health and safety and workers’ compensation data in an intuitive, user-friendly way. High costs involved in a certain injury category and/or age group are an argument for policy. According to the most comprehensive study to date on the estimated global incidence of TBI, more than 27 million new cases of people with medically treated TBI occurred in 2016, for an age-standardized incidence of 369 per 100,000 world population (James et al. 05/1000 per year in chronic diseases. When the work-related criteria have been met, compare the employee injury to the Serious Injury criteria listed below to determine if the injury is deemed “Serious. Frequency Rate is the total number of disabling injuries per million-employee hours of exposure. 3 and 9. 49 3. 4 per 100,000 FTE in. Guide to Incident Notification, Worksafe Victoria. A lost time injury refers to any injury sustained on the job by an employee which results in that employee being absent from at least a full day of work. Descriptive epidemiology study. These differed from 15. 3. 0 per 100 person-hours of observation. 3. Calculate the LWDI. Number of injuries. (N/EH) x 200,000 <class=bold>=. , 1999 ; Keogh et al. Aragon-Sanchez et al. After reviewing and compiling your safety data, you’ve determined that there were six lost time injuries in the past year at your manufacturing company and a total of 2,500,000 hours worked. These speeds, and the nature of collision sports lead to musculoskeletal injuries at all levels of ice hockey [1,2,3]. This might also be written as 5. supplies, evacuation assets, and staffing for theater-level medical treatment facilities (MTFs). during the year, there are seven first-aid cases, three medical-treatment injuries, an accident in which an injuried employee was required to work 1 week in restricted work activity,. Complete the table and calculate the following: (a) Total injury incidence rate (b) Total illness incidence rate (c). A recordable injury is one that is work. 667 for intermediate, and 0. However, no athlete injury prevention system has been established. 22, unchanged compared with 2020. 7 The difference may be explained by the different way of calculating the injury incidence rate. 6. 056 sharps injuries per FTE . The injury required medical attention, for which John received sutures at the local emergency room. Why 200,000? per 1 000 000 hours : the number of new cases of injury during the calendar year divided byyy the total number of hours worked by workers in the In this formula, Injury frequency rate uses Number of Disabling Injuries & Man. For example, if you you were to calculate the frequency rate of lost time injuries (LTI's), you would first find the number of lost time injuries in the reporting period, multiple that by. The same applies to MTIFR; it. 2. 3. medical treatment facilities at a rate of 6. The rate can be calculated using lost time injuries, and compared to the calculation using medical treatment injuries. 000. An injury or illness is recordable if it results in any of the following: • death, • hospitalization, • days away from work, • restricted work that requires a transfer to another job, or • medical treatment beyond first aid. Medical Services. This would mean there were 2 recordable injuries for. A. OSHA requires every company to submit an OSHA 300 log every year. The calculation is based upon the number of lost. A simple formula for calculating accident incidence (frequency) is to: Take the total number of recordable incidents for the year from your OSHA 300. 800 FTEs. All 3 types of injuries declined from 2019. accident frequency rate calculation excel. 2,100 per 100,000 population. This includes the cumulative hours worked by all. 1 14. Variables: MTI is the Medical Treatment Injury. The overall total recordable injury rate (TRIR) (fatalities, lost work day cases, restricted work day cases, and medical treatment cases) was 0. These results are consistent with Hootman et al. 51 Total Recordable Injury Frequency Rate 52. 00 0. Then use the tool below to calculate your company’s rate. (The 200,000 hours in the formula represents the equivalent of 100 employees working 40 hours per week, 50 weeks per year, and provides the standard. 51: For the purpose of this Rule, the following terms are. Severity Rate is the total number of days lost or charged per million-employee hours of exposure. Disclosure 403-2 Types of injury and rates of injury, occupational diseases, lost days, and absenteeism, and number of work-related fatalities 8 Disclosure 403-3 Workers with high incidence or high risk of diseases related to their occupation 10 Disclosure 403-4 Health and safety topics covered in formal agreements with trade. DOWNLOAD HERE: Copy of Data statistics draftV1. ( 25 x 200,000 ) / ( 300 x 40 x 50 ) = 8. This rate could then be compared to the institution’s prior years’ data, as a means of assessing injury prevention performance. 25 Restricted Work Injury 0. Incident resulting in fatality = 1. How to Calculate: OSHA Recordable Incident Rate. LTIFR = 2. An incidence rate of injuries and illness may be computed from the following formula: (a) Number of injuries and illnesses x 200,000 = incidence (b) Employee hours worked rate (The 200,000 in the formula represents the equivalent of 100 employees working 40 hours per week, 50 weeks per year, and provides the standard base for the incidence. 38 0. The focus on key safety. decubitus ulcer, pressure injury, pressure sore, bedsore, incidence, and as well as all possible combinations. 20 1. 1% to 418. Only 57 out of 170 VA Medical Centers (34%) are performing. Lost Time Case Rate. The adjusted estimates for a particular characteristic, such as injury and illness cases involving days away from work, are aggregated to the appropriate level of industry detail. 1%) were fatal injuries and 20,350 (55. High Incidence Rate in Facilities 2. Istilah dalam Statistik HSE 1. The most important thing is to . Where: Severity Rate is the rate that indicates the severity of workplace injuries and illnesses. The rate can be calculated using lost time injuries, and compared to the calculation using medical treatment injuries. Measuring your LTIFR is actually easier than you think. S. The calculation is based upon the number of lost time injures within a given period divided by the total number of hours worked in that period. 1%) were fatal injuries and 21,176 (57. 26 For the year 2015, a firm with 30 employees has three medical-treatment injuries, plus one injury in which the worker lost 6 days of work. Medical treatment injury frequency rate is simply the rate at which medical treatment injuries have occurred over a specific period of time, usually standardised into MTI per million hours worked or per 100 full-time workers during a one year period. The LTIFR calculation is the same as the LTIR formula, but the 200,000 figure is replaced with 1,000,000 in this mathematical calculation. [2] Medical treatment may include a procedure, surgery, or medication. 16 . 75 days' work. 2%) were minor injuries. Restricted work cases 2. for >1 week and/or moderate modification of BJJ training and sporting activities for >2 weeks and/or evaluation by a medical professional. During the year, there are seven first-aid cases, three medical-treatment injuries, an accident in which an injured employee. The time off does not include the day of the injury. TRIFR can sometimes be used interchangeably with the lost time injury frequency rate, but it is different in that it includes other types. The total hours worked in this period (for all employees) was 800,000. The final size is small scale rioting, which is similar in size to the Bradford and Oldham riots in 2001. Press Enter or Ctrl + Shift + Enter. Judo is therefore one of the Olympic sports with the lowest injury rate in competitions. It found considerable variation depending on the selection of the denominator. 1 year period prevalence proportions were 26. How to calculate TRIR? TRIR calculations reflects the number of recordable injuries per 100 full-time workers during a one-year period. safeworkaustralia. 2. 77 1. The formula is given as: (Number of lost-time injuries in the accounting period x 1,000,000) / (Total hours worked in the accounting period) To make it. Then, the number is multiplied by 200,000 to make it easier to use and interpret. 2. 1 per 1000 hours. 0 or under as the average TRIR across the board was 3. Please use the following calculation to determine your organisation s Total Recordable Injury Frequency Rate (TRIFR) in response to this question: TRIFR = (LTI+MTI+RWI) x 1,000,000 Hours worked Definitions: Lost Time Injury (LTI): A work related Injury that results in a loss of one or more complete work days/shifts Medical Treatment Injury. In addition to other CrossFit-specific reports, the rate of injury fell within the range of injury incidence in related sports. 6 fatalities per 100,000. 27: A firm has 62 employees. Fatal incidence rate — the number of fatalities per 1,000 employees for a 12 month period. Near missIncidence rate of injury in tournament football. Analysis and Incidence Calculation of Snowmobile Injuries Identified in a Rural Wisconsin Health Care System Over Five Years. In particular, lost time injury (LTI) rates have, over time, become the cornerstone of mainstream injury reporting and the benchmark against which organisational, industry and national comparisons are made. Using the medical treatment injury frequency rate enables companies to measure medical. Appendix B outlines the recordability of medical aid cases versus first aids cases. We aimed to identify whether any statistical methods had been specifically developed to analyse prespecified. 15 3. During the year, there are seven first-aid cases, three medical-treatment injuries, an accident in which an injured employee. 29. Adverse events (AE) frequently occur in any medical system, and at least one in ten patients are affected. Lost Tim Injury Frequency Rate (LTIFR) Digunakan untuk mengetahui banyaknya kecelakaan kerja per satu juta jam kerja orang akibat kecelakaan selama periode 1 tahun. MENIYSA Company has 2500 staff (employees work a regular 40-hours workweek for 52 weeks per year). Jumlah seluruh jam kerja. Medical treatment injuries Those incidents, which were not lost time injuries or disabling injuries, for which first aid and/or medical treatment was required by a doctor, nurse or person qualified to give. During hospitalization, the approximate incidence rate of acute kidney injury is 2% to 5%, and it develops in up to 67% of patients admitted to the intensive care unit. 9 per 1000 hours of dance exposure (95% CI 4. accident frequency rate calculation excel. Jumlah lembur 20. 75. tained more fractures, more organ injuries, and had higher need for surgery and intensive care. 61 1. The formula for calculating the severity rate is: Severity Rate = (Number of Lost Workdays + Number of Restricted Workdays) * 200,000 / Total Hours Worked. Total number of occupational injuries. 6% of health expenditure . The TRIFR is that number of injuries (excluding fatalities) requiring medical treatment per million hours worked within an arrangement. 85 years. When the work-related criteria have been met, compare the employee injury to the Serious Injury criteria listed below to determine if the injury is deemed “Serious. ” (Each case should be counted only once. Frequency rates of disabling occupational injuries per 500 full-time workers, calculated as the number of disabling injuries per 1,000,000. 1. 82 3. 4. Results Globally, in 2017, there were 7 538 663 (95% uncertainty interval 6 116 489 to 9 493 113) new cases, 1 819 732 (1 609 419 to 2 091 618) prevalent cases, and 117 402 (73 266 to 169 689) YLDs due to facial fractures. during the year, there are seven first-aid cases, three medical-treatment injuries, an accident in which an injuried employee was required to work 1 week in restricted work activity, a work-related illness in which the employee lost 1 week of the work, a work-related illness in which the employee lost 6 weeks of work, and. total recordable injury rate; lost time injury frequency;. 2. 33 0. 9). 38 0. Restricted Work Case (RWC) - Workplace injury resulting in an employee being given alternative job assignment. Divide the total number of lost time injuries in a certain time period by the total number of hours worked in that period, then multiply by 200,000 to get the LTIR. Medical treatment injury frequency rate is simply the rate at which medical treatment injuries have occurred over a specific period of time, usually standardised into MTI per million hours worked or per 100 full-time workers during a one year period. Total Case Incident Rate (OSHA Recordable. It is an indicator of the state of health and safety at a workplace. 9 Major Injury rate 18. Calculate the injury incidence rate and the LWDI. 85 470 312. The TCR. 4% compared to the 2019 DIFR (9. MTI: Medical Treatment Injury Frequency Rate (injuries per million hours) I: Total number of injuries over the time period; HW: Total hours worked; Example. Formula. 54 1. The adjusted estimates for a particular characteristic, such as injury and illness cases involving days away from work, are aggregated to the appropriate level of industry detail. 4 Medical Treatment Case Medical Treatment Cases are defined (as below), those injuries requiring medical care, provided by a physician or trained professional medical personnel which do not result in time lost. Calculating Lost Time Injury Frequency Rate. In all other cases frequency rate F, should be used for comparison purposes. Temporary absences from work of less than one day for medical treatment are not included. b) Angka keparahan kecelakaan kerja (Safety Rate) SR = Jumlah hari kerja yang hilang x 1. 6 GRI 403: Occupational Health and Safety 2018Civil Engineering questions and answers. 60 in FY21. Lost-time injury frequency rate (LTIFR) industry benchmarks, 2018-19 to 2020-21p. Second edition 1966. See the latest industry incidence rates (OSHA recordable case rates), or calculate a firm's incidence rate by using BLS's incidence rate calculator. Increased rate by 6% since 2014 U. This is a measure of all reportable injuries - lost time injuries, restricted work injuries and medical treatment cases - per 200,000 hours worked. 38 1. The TRIFR is the number of injuries (excluding fatalities) requiring medical treatment per million period worked into an organisation. Incidence rate = (Total number of recordable incident) x 200,000 / (Total manhour worked for one. gov. Injury Classification Guidelines, Curtin University. 00 1. The NSI incidence rates according to hospital size were analyzed by a non-parametric test of trend. Non-disabling injuries (medical treatment): Disability which requires first-aid or medical attention of any kind and which does not result in lost workdays. Second, approximately 15 to 22. 7. Medical treatment injury frequency rate is simply the rate at which medical treatment injuries have occurred over a specific period of time,. A firm has 62 employees. 4% compared to the 2019 DIFR (9. Number of recordable incidents (injuries and illness) per 100 full-time employees. 8 cases per 1,000 patients in 2012 (Padula et al. Rates Lost time injury frequency rate (LTIFR) The number of LTIs (including fatalities) per million hours worked. 2. 2. Other tournament-related head injury data showed an almost similar incidence rate of 11. 48 dis-abling injuries per million employee hours of exposure. The 2020 DIFR for the federal jurisdiction is 7. nestle splash water dollar general. The injury incidence rate of the present study of 1. The time off does not include the day of the injury. Once they return to work,. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 3 Even when using the lower. Downer’s Total Recordable Injury Frequency Rate (TRIFR) for FY22 was below target at 2. Within the work book there is two types of sheets one with Leading Indicators Under the Monthly Stats Tab, The other is under the current Stats Tab. au. Calculating Injury Incidence Rates Using Control Charts for Measuring Performance Improvement. 61 1. “Incidence rate” or “incidence” is numerically defined as the number of. For example, in the calculation of the incidence rate of vascular access infections in HD patients, the average waiting time for such an episode to occur would be 1/0. 000 Jumlah total jam kerja. The aim of this toolkit is. 6% of total injuries). 7%) were disabling injuries, 49 (0. The Lost Time Injury Fatality Rate calculator can now be seen on the Data website. 000 Jumlah total jam kerja. For example, if all your employees during last year worked for a total number of hours equal to 2,000,000, and your number of recordable injuries is 2: TRIR = (2 × 200000) / 2000000 = 400000 / 2000000 = 0. 5 million people in the United States develop pressure ulcers. The formula can also be multiplied by 1,000,000 to get the injury frequency. 0 Scope 1 3. The 200,000 figure in the formula represents the number of hours 100 employees working 40 hours per week, 50 weeks per year would work, and provides the standard base for calculating incidence rate for an entire year. Medical Treatment Case (MTC) - Workplace injury requiring treatment by a medical. Let’s say you have the following data: Total injuries: 5; Total hours worked: 250,000; Using the formula: MTI = (5 / 250,000) * 1,000,000 = 20 MTI The injury frequency rate formula and calculation Calculating your all injury frequency rate is relatively straightforward when using the right formula and keeping track of injuries efficiently. Figure 11: Workplace minor injury rate, 2011-2018 Figure 12: Proportion of workplace minor injuries by cause of injury, 2014-2018 Figure 13: Number of dangerous occurrences, 2011-2018 Figure 14: Accident frequency rate, 2009-2018 Figure 15: Accident severity rate, 2009-2018 Figure 16: Occupational disease incidence rate, 2009-2018TRIR = 6 x 200,000 / 500,000. Incidence rate calculation. 1052: Special Provision: 1052. - From data and discussions, with forces and insurers, table 1 outlines the. The TRIFR is not to be confused with the similarly named LTIFR (lost time injury frequency rate). In the past, a company may have been able to make an excuse for an individual mistake or mishap, but safety KPI's show average performance and trends over time - which can't be ignored or excused. Total Recordable Case Frequency Rate (TRCFR) b 8 (Injuries to employees and contractors per million hours worked) ) Lost Time Case Frequency Rate (LTCFR) c 1. 8 16. Monitor your Safety Leading and Lagging indicators: evaluate safety proactive and preventive actions like HSE training or equipment. Helps normalize for the actual hours worked and particularly helpful for larger. • Number of all Injuries inclusive of first aid, medical treatment, and lost time • Number of Near Hits. 90 in 2021. Medical information at dayofdifference. 32 cases per 100,000 . The total recordable injury frequency rate (TRIFR), or total recordable injury rate, is the number of fatalities, lost time injuries, alternate work, and other injuries requiring medical treatment per million hours worked. 001295. 88 3. 1 medical treatment cases per 1,000,000 hours worked. Why calculate a sharps injury rate?All Injuries Frequency Rate: All injuries including MTI’s, RWI’s, LTI’s, fatalities and FAI’s or Combination of TRIFR and FAI: MTI: Medical Treatment Injury: Requiring medical treatment: FAI: First Aid injury: Requiring first aid treatment: DART rate: Days Away, Restricted or Transferred: Number of recordable injuries per 100 FTE’s. MTI: Medical Treatment Injury Frequency Rate (injuries per million hours) I: Total number of injuries over the time period; HW: Total hours worked; Example. 4. 2. Total Recordable Injury Frequency Rate (TRIFR) This frequency rate measures the frequency of recordable injuries i. INTRODUCTION. Males had a 20% higher rate of injury than females. This is a measure of all reportable injuries - lost time injuries, restricted work injuries and medical treatment cases - per 200,000 hours worked. au. 6. If the incidence rate of a specific disease was found to be increasing or decreasing over several years, it is suggestive that the incidence of. [ 35 ], since they also verify the high incidence of lumbar injuries and. TRIFR calculation = (Recorded fatalities + LTIs + other injuries x 1,000,000) / Employee total hours worked. 39Figure 2: Total Recordable Injury Frequency Rate 2017-2022. This may involve training or guidelines on the transfer of patients to the most appropriate facility. 000. 4%). 7%) were disabling injuries, 49 (0. Total Industry Incidence Rates IADC 1994-201015The injury rate per 1000 exposure hours was 2. If you need help calculating your company's OSHA TRIR rate, please call (720) 547-5102. It provides an idea about the organization’s efforts to protect the workers from work related hazards. This formula is used to calculate an organization's TRIFR: TRIFR = {(LTI + MTI + RWI) x 1,00,000} / Hours Worked. 6% of global crude steel production. In many countries, the figure is typically calculated per million hours worked. found an incidence rate of 3. Severity Rate is the total number of days lost or charged per million-employee hours of exposure. The total number of lost time injuries in a given period is divided by the total number of hours worked in that period. A single injury or illness has a much greater effect on incidence rates in small establishments than on larger. au. Read More. Our accident calculator uses the following incidence rate formula: TRIR = (Number of recordable injuries × 200000) / Hours worked. TRIFR or the total recordable injury frequency rate is the number of fatalities, lost time injuries, substitute work and other injuries requiring treatment by a medical professional per million hours worked. 39 1. received (first-aid, Medical Treatment), the need to have time off (Lost Time Injury) or against the regulator guidelines for notifiable injury (Serious Harm). 000. It is an indicator of the state of health and safety at a workplace. 6-3. TRIFR can sometimes be used interchangeably with the lost time injury frequency rate, but it is different in that it includes other types. 0%). Injury burden and spending. Injury resulting restricted work activity = 1. There is a difference between the frequency rate and the. e. in. of Workers No. 36 Definition. reported an incidence rate of head injuries of 12. 73 2. We learn from failure. In addition, if urine output is also diminished, fluid retention and volume. Let’s say you have. MTI is Medical Treatment Injury (a work-related injury that requires treatment by a. Lost time injury frequency rates. For 210 U. You can calculate this KPI with the following formula: TRIFR = total number of incidents x 1,000,000 labor hours / total employee hours worked For a company with 150 medical incidents over the course of 4,000,000 employee hours, you. Generally, a good TRIR safety rate would be around 3. Exposure It shall mean the total number of employee-hours worked by all employees of the reporting establishment or unit. 2 Because diagnostic criteria have been revised over time across multiple specialties, the reported. 79), reported in the prospective cohort study of Kenny et al. 000, sedangkan untuk TRIR (Total Recordable Incident Rate) menggunakan konstanta 200. there are seven first-aid cases, three medical-treatment injuries, an accident in which an injured employee was required to work 1 week in restricted work. If a company had 5 recordable injuries in a year, and the total number of hours worked by all employees during the year was 500,000: OSHA Incident Rate = (5 × 200,000/500,000) = 2. Communicating trends in pressure injury rates to key stakeholders. In terms of general industry performance, this report shows. It is expressed as the number of injuries per 1 000 persons employed. Here is the TRIR calculation formula set forth by OSHA: TRIR = Number of Incidents x 200,000 / total number of hours worked in a year The 200,000 is the. So the incidence rate of relief was 6/85 person-hours or on average 7. 35 0. The formula can also be multiplied by 1,000,000 to get the injury frequency. Methods: The members of the EJU Medical Commission collected injury data over the period of 2005 to 2020 using the EJU Injury Registration Form at Europe’s top judoka tournaments. , 2019). 26 Identify some industries in which “system safety” has been recognized as essential. Nosocomial infections affect approximately 2 million patients in the United States each year, increasing overall patient care costs by an estimated $4. 54 1. It’s common to use a Lost Time Injury Frequency Rate calculator to understand the impact of Lost Time Incidents on your company. injury or onset of illness or any days on which the employee would not have worked even though unable to work. 1. 92 3. It includes all fatalities, lost time injuries, restricted work cases, cases of substitute work due to injury, and medical treatment cases by medical professionals; It does not include any first aid injury. "Incidence rates" are the number of injuries in a category times. Total Case Incident Rate (OSHA Recordable Incident Rate) TCIR. 1. Pressure injuries (PIs) present a significant economic burden to health care systems and may substantially reduce a person's quality of life by affecting physical and emotional health and social well‐being. JURNAL K3LL. The literature on pressure injuries continues to expand at a rapid rate such that keeping current is a challenge for busy clinicians. 66 Total Recordable Injury Frequency Rate 34. If the injury does not cause loss of time but person may work after first aid treatment in the period in which it occurs but. This includes the cumulative hours worked by all employees during the specified period. 000. 26 For the year 2015, a firm with 30 employees has three medical-treatment injuries. 1. 39). That's the same number as US-based organisations use to calculate injury rates, whereas the UK tradition is per 100,000 hours. : Frequency Rate (FR) = (Number of Recordable Incidents / Total Hours Worked) x 1,000,000 Frequency Rate (FR) = (20 / 500,000) x 1,000,000 Frequency Rate (FR) = 40. 86 17. Here's more about how to calculate TRIFR. 27 3. Setting. THE BURDEN OF PRESSURE INJURIES. The standard base rate of calculation is based on a rate of 200,000 labor hours. Calculating Lost Time Injury Frequency Rate . In cases with multiple injuries, assign the case to the category representing the most severe injury. One that is work related and requires medical treatment. The Lost Time Injury Frequency Rate (LTIFR) is not an effective measurement of consequence of workplace injury, as an injury requiring one day off work is recorded as an LTI in the same way as an injury requiring several months off work. 1% of the burden of disease. Ironically Esso’s safety performance at the time, as measured by its Lost Time injury Frequency Rate, was enviable. In cases with multiple injuries, assign the case to the category representing the most severe injury. S.