Table 4

Incidences (per 1000 runners starting the race: 95% CI) of any medical complications and serious medical complications by race type in the 4 years of study

2008200920102011All years
All
 All7.11 (5.91 to 8.56)8.43 (7.15 to 9.94)7.55 (6.36 to 8.96)10.05 (8.61 to 11.73)8.27 (7.61 to 9.00)
 Serious0.57 (0.30 to 1.10)0.42 (0.20 to 0.87)0.63 (0.35 to 1.14)0.63 (0.34 to 1.17)0.56 (0.41 to 0.78)
21 km
 All4.73 (3.54 to 6.32)3.93 (2.90 to 5.31)5.03 (3.79 to 6.67)7.02 (5.53 to 8.92)5.14 (4.48 to 5.90)
 Serious0.51 (0.21 to 1.24)0.47 (0.19 to 1.12)0.63 (0.28 to 1.40)0.42 (0.16 to 1.12)0.51 (0.33 to 0.78)
56 km
 All10.97 (8.61 to 12.93)16.27 (13.37 to 19.79)10.63 (8.57 to 13.18)14.58 (11.90 to 17.86)12.98 (11.67 to 14.43)
 Serious0.66 (0.25 to 1.39)0.33 (0.08 to 1.30)0.64 (0.27 to 1.54)0.94 (0.42 to 2.09)0.65 (0.40 to 1.04)