
A 24-Month Injury Analysis Comparing the New Hire IPCS Isokinetic Evaluation to the Previous 24-Months New Hire Applicants For A Clothing Retail DSC – A Pilot Program
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The analysis of the injury data clearly demonstrates that the IPCS physical capability assessment program had a dramatic impact on reducing both the frequency and severity of injury as measured by incident rate, total cost of injuries and average cost per injury in comparison to the Not Tested Group for all injuries and exertion injuries. The combination of reducing the frequency of injury and reducing the average cost per injury resulted in greater savings and return-on-investment for the COMPANY with the IPCS program. If the IPCS program had been in place during the 24-month period for the Not Tested Group, the net savings minus the cost of the program would have been $513,548. |
The following comparative study was performed to evaluate the impact of the IPCS new hire
physical capability evaluation program on reducing both the frequency and severity of
injuries.
The chart below summaries the percent reductions in the Incident Rate of Injury (73.7%), in Total Costs for All injuries (97.6%) and the percent reduction in the average cost of All injuries (91.4.%) as a result of the IPCS program.
Number of Injuries
Chart 1 shows the total number of injuries that occurred for the IPCS Tested Group versus
the Not Tested Group for the same time period – 24-months or less of employment. The number of injuries is also shown for exertion only. The absolute numbers show that the number of injuries for IPCS Tested Group was dramatically less in comparison to the Not Tested Group for all injuries and exertion injuries.
Expressing the frequency of injury relative to the headcount (incident rate) for each group
shows the incident rate of injury for the IPCS Tested Group was about 4 times less than the Not Tested Group (Chart 2) for all injuries and exertion injuries. The headcount (annualized) for the IPCS Tested Group is 607 and Not Tested Group is 570.
Costs for All Injuries
Chart 3 compares the Total Paid and Total Incurred (Total Paid plus Reserves) for All injuries
for the IPCS Tested Group to the Not Tested Group. Both the Total Paid and Total
Incurred Cost for the Not Tested Group was at least 40 times greater than the IPCS Tested Group.
The average cost per injury was calculated as shown in Chart 4. When comparing the
average cost per injury for all injuries, the average cost was at least 10 times greater for the Not Tested Group compared to the IPCS Tested Group.
Costs for Exertion Injuries
Chart 5 compares the Total Paid and Total Incurred for Exertion injuries for the IPCS Tested Group to the Not Tested Group. Both the Total Paid and Total Incurred Cost for the Not Tested Group was at least 35 times greater than the IPCS Tested Group.
The average cost per injury was calculated as shown in Chart 6. When comparing the average cost per exertion injury, the average cost was at least 7 times greater for the Not Tested Group compared to the IPCS Tested Group.
Cost Per Injury Per Employee
When representing the injury cost based on headcount, Chart 7 shows that the cost per
injury per worker is 26 times less for the IPCS Tested employees compared to the Not
Tested employees. The results are based on the Total Incurred for All Injuries.
Projected Savings
To calculate the projected savings for the 24-month time frame identified, the average cost
per injury for all injuries for the IPCS group ($880) was multiplied times the product of the incident rate for All injuries for the IPCS Tested Group (2.3%) times the headcount for the Not Tested Group (570) times 2 (represents 2 years) [.023064 X 570 = 13.11 injuries x 2], which equaled the Projected Costs on Chart 8 (page 6).
The Actual Cost for All injuries for the Not Tested Group was obtained from Chart 3 ($610,036). The Savings was calculated by subtracting from the Actual Cost the estimated cost to complete the number tests for the Not Tested Group (about 815 evaluations) plus the Projected Cost.
The Projected Savings is $513,548 had the IPCS program been in place for the Not Tested Group for the 24-month period identified. This represents an 84% reduction in the cost.

The height in inches for the new hire applicant tested by IPCS during the 24-month period
was the nearly the same for both the recommended and not recommended groups.
Body Mass Index
Body mass index (BMI) has been used for many years in research to determine obesity, but recently it has gained in popularity with the consumer because of so much emphasis on obesity. IPCS uses BMI for research purposes only. It is not used to determine the applicant’s final rating. Many web sites have BMI calculators so individuals can determine their BMI scores. Usually scores of less than 25 are considered healthy. A BMI of 25 or greater but less than 30 is considered overweight. A BMI score of 30 or higher is considered obese and 40 and greater is morbidly obese. BMI uses both height and weight in its calculation.
Chart 10 clearly shows that the males tested by IPCS and not recommended have a BMI of 34.7, which puts them in the obese category. The males recommended have a BMI of 27.2, which classifies them as overweight. The females not recommended are overweight with a BMI of 29.4; whereas the females recommended are considered overweight.
The next chart shows the number of new hire applicants from April 1, 2004 who fell into the
various BMI categories. Of the 815 applicants evaluated, 277 of the applicants were obese
or 34 percent.
In addition to the savings due to the reduction in the frequency and severity of injury, the obesity related savings is $213,462 as shown in Chart 12. This calculation is based on reviewing the BMI results of those not recommended and applying the following cost savings: • Current research clearly shows the obese worker cost a company $1,432 more per year in added healthcare costs. Since 14.5% of new hire applicants had BMI’s 30 or higher who were not recommended, the savings would be $168,976 (118 X $1,432) at the IPCS locations. • Current research clearly shows the obese worker cost a company $377 more per year in absenteeism and presenteeism cost compared to that of the normal weight
and overweight worker. This would result in another savings of $44,486 at the IPCS locations. • Thus, the total Health Related Savings is $213,462.

The analysis of the injury data clearly demonstrates that the IPCS physical capability assessment program had a dramatic impact on reducing both the frequency and severity of injury as measured by the number of injuries, total cost of injuries and average cost per injury in comparison the Not Tested Group. The combination of reducing the frequency of injury and reducing the average cost per injury resulted in greater savings and return-oninvestment. Further, The IPCS program is contributing to the COMPANY’s effort to control healthcare costs by recommending healthier individuals, which in the long run will bring added cost benefits to the company.