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Table 1 Comparison of all previously injured and all uninjured limbs. Mean (SD).

From: The relationship between previous hamstring injury and the concentric isokinetic knee muscle strength of irish gaelic footballers

Variable Injured Limbs n = 19 Uninjured Limbs n = 69
Hapt60 (Nm) 119.2 (28.7) 132.2 (29.1)
Hapt180 (Nm) 101.4 (20.0) 103.3 (20.2)
Hapt300 (Nm) 93.2 (18.4) 92.4 (16.7)
Qapt60 (Nm) 191.8 (43.6) 193.1 (38.0)
Qapt180 (Nm) 149.4 (32.2) 147.2 (26.0)
Qapt300 (Nm) 130.4 (29.2) 124.4 (21.2)
Hptbw60 (Nm/kg) 1.5 (0.3) 1.6 (0.3)
Hptbw180 (Nm/kg) 1.2 (0.2) 1.3 (0.2)
Hptbw300 (Nm/kg) 1.1 (0.2) 1.1 (0.2)
Qptbw60 (Nm/kg) 2.3 (0.5) 2.4 (0.5)
Qptbw180 (Nm/kg) 1.8 (0.4) 1.8 (0.3)
Qptbw300 (Nm/kg) 1.6 (0.3) 1.5 (0.3)
H:Q60 0.62 (0.1) 0.69 (0.1) *
H:Q180 0.69 (0.1) 0.71 (0.1)
H:Q300 0.73 (0.1) 0.75 (0.1)
  1. H = Hamstrings, Q = Quadriceps, apt = Average peak torque, ptbw = Average peak torque per kilogram bodyweight, Nm = Newton metre, Nm/kg = Newton metre per kilogram bodyweight, H:Q = hamstring-to-quadriceps ratio, * = statistically significant (p < 0.05).