Table 2: Basic statistics of each gait parameter in the G1 and G2 groups and the test results.

Pain legHealthy legANOVA
MSDMAXMINMSDMAXMIN

Stance time (s)G10.460.060.620.340.450.050.570.35F10.310.58
G20.470.060.620.360.460.070.640.36F23.710.06
IN1.370.25

Swing time (s)G10.340.030.390.280.340.030.420.27F10.150.70
G20.340.040.430.270.340.040.410.27F20.190.66
IN0.0010.97

Step length (cm)G164.407.3187.0053.0063.877.1376.5047.88F12.210.14
G262.717.8682.5050.6361.177.6573.6745.00F22.320.13
IN0.670.42

Note. M: mean value, SD: standard deviation, MAX: maximal value, and MIN: minimum value.
F1: group (G1, G2), F2: leg (pain, healthy), IN: interaction, and : -value.
G1: the mild unilateral knee pain group ( = 47); G2: the severe unilateral knee pain group ( = 28).