Table 1: Results of the Internal Group Comparison

Patients with Knee Pain Control Group Swimmers Triathletes
n = 61 60 20 20
Female 22 25 8 10
Male 39 35 12 10
age (mean) 48.6 37.2 17.3 22.3
HAS (mean) 32.1 38.5 44.4 59.3
SD 20.2 17.8 14.2 17.7
min - max 3.4 - 89.5 15.3 - 71.0 14.3 - 71.5 32.6 - 94.6
Tegner (mean) 4.7 4.7 5.3 6.9
SD 1.3 1.3 1.3 0.7
min - max 2 - 7 3 - 7 3 - 7 6 - 8
Correlation HAS - TS 0.729 0.875 0.876 0.821
p-value 0.001 0.001 0.001 0.001