Table 4

 Incidence (injuries/1000 player match hours) of training injuries on artificial turf and grass in male and female players as a function of injury location

Injury locationMale playersFemale players
Incidence (95% CI)Incidence ratio(95% CI)p Value (z test)Incidence (95% CI)Incidence ratio(95% CI)p Value(z test)
Artificial turfGrassArtificial turfGrass
Head/neck0.19 (0.11 to 0.35)0.21 (0.15 to 0.28)0.95 (0.49 to 1.83)0.870.32 (0.19 to 0.53)0.18 (0.13 to 0.24)1.82 (1.01 to 3.28)0.05
Upper limbs0.16 (0.08 to 0.31)0.23 (0.17 to 0.30)0.71 (0.35 to 1.44)0.340.13 (0.06 to 0.28)0.14 (0.10 to 0.20)0.90 (0.38 to 2.16)0.82
Trunk0.55 (0.39 to 0.78)0.57 (0.48 to 0.68)0.96 (0.65 to 1.43)0.850.30 (0.18 to 0.50)0.47 (0.39 to 0.56)0.64 (0.37 to 1.11)0.11
Lower limbs2.44 (2.07 to 2.89)2.01 (1.83 to 2.21)1.21 (1.00 to 1.47)0.051.85 (1.50 to 2.28)2.01 (1.83 to 2.20)0.92 (0.73 to 1.16)0.48
    Hip/groin0.41 (0.27 to 0.61)0.41 (0.33 to 0.51)0.99 (0.62 to 1.57)0.960.19 (0.10 to 0.37)0.30 (0.24 to 0.38)0.64 (0.32 to 1.28)0.20
    Thigh0.58 (0.42 to 0.82)0.53 (0.44 to 0.63)1.11 (0.75 to 1.64)0.600.45 (0.29 to 0.69)0.56 (0.47 to 0.67)0.80 (0.50 to 1.26)0.33
    Knee0.42 (0.28 to 0.63)0.43 (0.35 to 0.53)0.99 (0.63 to 1.55)0.950.40 (0.26 to 0.63)0.54 (0.46 to 0.65)0.74 (0.46 to 1.20)0.23
    Lower leg0.25 (0.15 to 0.42)0.27 (0.21 to 0.35)0.91 (0.51 to 1.63)0.750.36 (0.22 to 0.58)0.25 (0.20 to 0.33)1.43 (0.83 to 2.46)0.19
    Ankle0.83 (0.62 to 1.11)0.58 (0.48 to 0.69)1.44 (1.03 to 2.01)0.040.45 (0.29 to 0.69)0.45 (0.37 to 0.54)1.00 (0.63 to 1.60)0.99
    Foot0.35 (0.23 to 0.55)0.20 (0.15 to 0.27)1.76 (1.03 to 3.00)0.040.19 (0.10 to 0.37)0.21 (0.15 to 0.27)0.93 (0.46 to 1.90)0.84