Table 2

Number of incident injuries (n), mean exposure in min per week (SD) and corresponding injury incidence density (ID) (95% CI)

All injuriesPE classesLeisure time PASports
nMean exposure (SD) min/weekInjury ID (95% CI)nMean exposure (SD) min/weekInjury ID (95% CI)nMean exposure (SD) min/weekInjury ID (95% CI)nMean exposure (SD) min/weekInjury ID (95% CI)
All injuries:
Total population104423.8 (169.7)0.48 (0.38 to 0.57)2276.0 (7.2)0.50 (0.29 to 0.71)48225.1 (124.2)0.39 (0.28 to 0.50)40108.7 (96.4)0.66 (0.46 to 0.87)
Boys44458.5 (178.8)0.37 (0.26 to 0.48)976.2 (6.5)0.41 (0.14 to 0.68)17242.2 (123.6)0.25 (0.13 to 0.38)23126.2 (102.8)0.66 (0.39 to 0.93)
Girls60389.8 (153.0)0.60 (0.45 to 0.75)1375.8 (7.9)0.59 (0.27 to 0.91)31208.3 (122.7)0.54 (0.35 to 0.73)1791.5 (86.3)0.66 (0.35 to 0.97)
Medically treated injuries
Total population41455.5 (158.5)0.19 (0.13 to 0.25)971.0 (17.0)0.21 (0.07 to 0.34)21230.8 (120.4)0.17 (0.10 to 0.24)13134.7 (81.9)0.22 (0.10 to 0.33)
Boys16485.8 (156.0)0.14 (0.07 to 0.20)470.8 (17.2)0.18 (0.00 to 0.36)5243.0 (118.8)0.07 (0.01 to 0.14)9152.8 (156.0)0.26 (0.09 to 0.43)
Girls25436.1 (160.2)0.25 (0.15 to 0.35)571.1 (17.2)0.23 (0.03 to 0.43)16222.9 (123.2)0.28 (0.14 to 0.42)4123.1 (84.1)0.16 (0.00 to 0.31)
  • PA, physical activity; PE, physical exercise.