Table 2

Descriptive statistics of all injuries reported from 2005 to 2013, comparing PFD firefighters with paramedics

TotalFirefighterParamedicp Value
NPer cent/range*NPer cent/range*NPer cent/range*
Total2372100.0%191680.8%45619.2%
Race0.001†
 White151463.9%121263.3%30266.5%
 Black70029.5%56729.6%13329.3%
 Hispanic1426.0%1296.7%132.9%
 Asian Pacific Islander, American Indian, Alaskan Native130.5%70.4%61.3%
Sex<0.001†
 Male208287.8%182095.0%26257.5%
 Female29012.2%965.0%19442.5%
Light duty0.005†
 Yes83335.1%64733.8%18640.8%
 No153964.9%126966.2%27059.2%
Lost time0.026†
 Yes59925.5%46624.5%13329.6%
 No174974.5%143375.5%31670.4%
Injury occurred on a response0.496†
 Yes147962.4%120162.7%27861.0%
 No89337.6%71537.3%17839.0%
Cause of injury<0.001†
 Strain or injury by64527.2%47724.9%16836.8%
 Fall, slip or trip injury40216.9%34518.0%5712.5%
 Burn or scald-heat or cold exposures38116.1%37919.8%20.4%
 Struck or injured by30112.7%21111.0%9019.7%
 Miscellaneous causes28412.0%21911.4%6514.3%
 Cut, puncture, scrape injured by1064.5%995.2%71.5%
 Motor vehicle994.2%633.3%367.9%
 Striking against or stepping on833.5%653.4%183.9%
 Caught in, under or between713.0%583.0%132.9%
Nature of injury<0.001‡
 Strain or tear55123.2%38019.8%17137.5%
 Contusion43618.4%33517.5%10122.1%
 Sprain or tear32013.5%25713.4%6313.8%
 Burn29612.5%29515.4%10.2%
 All other injuries25510.8%20310.6%5211.4%
 Laceration2149.0%1869.7%286.1%
 Foreign body632.7%562.9%71.5%
 Fracture502.1%442.3%61.3%
 Heat prostration451.9%452.3%00.0%
 Poisoning–general (not OD or cumulative)351.5%291.5%61.3%
 Hearing loss or impairment241.0%241.3%00.0%
 Puncture241.0%191.0%51.1%
 Contagious disease231.0%100.5%132.9%
 Electric shock190.8%191.0%00.0%
 Crushing170.7%140.7%30.7%
Age at injury<0.001§
 Mean (range)40.419–6641.0(19–66)37.9(22–63)
Years of experience at injury<0.001§
 Mean (range)11.30–4011.90–408.50–36
Number of injuries to an individual<0.001†
 One injury79533.5%70536.8%9019.7%
 Two injuries76032.0%61231.9%14832.5%
 Three injuries39316.6%32116.8%7215.8%
 More than three injuries42417.9%27814.5%14632.0%
  • †p Values calculated as χ2 tests.

  • ‡p Values calculated as Fisher's exact tests.

  • §p Values calculated as t-tests.

  • OD, overdose; PFD, Philadelphia Fire Department.