Table 3.

Functional score, spatiotemporal parameters, kinetic parameters, and kinematic parameters of group A (asymptomatic), group M (mild: KL 1 + 2), and group S (severe: KL 3 + 4)

Parameter	Group A Mean [SD]	Group M Mean [SD]	Group S Mean [SD]	ANOVA P value (< 0.05)	Multiple comparison P value (Scheffe test) (< 0.05)
					A versus M	M versus S	S versus A
KSS (knee score)	100 [0]	73.71 (16.20)	59.72 (12.9)	< 0.001	< 0.05	< 0.05	< 0.05
Step length (m)	0.64 [0.05]	0.44 [0.08]	0.39 [0.99]	< 0.001	< 0.05	> 0.05	< 0.05
Stance phase %	58.83 [2.68]	64.54 [4.4]	65.14 [5.33]	< 0.001	< 0.05	> 0.05	< 0.05
Peak Knee flexion angle (°)	62.85 [4.55]	56.37 [10.0]	45.38 [15.65]	< 0.001	> 0.05	< 0.05	< 0.05
Knee flexion angle range (°)	62.18 [3.35]	49.85 [10.14]	39.88 [16.74]	< 0.001	< 0.05	< 0.05	< 0.05
Gait profile score (°)	6.36 [1.33]	9.52 [2.25]	11.50 [3.01]	< 0.001	< 0.05	< 0.05	< 0.05
Gait deviation index	94.164 [6.88]	81.44 [10.34]	76.06 [10.56]	< 0.001	< 0.05	> 0.05	< 0.05
Peak knee adduction moment (Nm/kg)	0.56 [0.266]	0.808 [0.40]	0.74 [0.33]	0.01	> 0.05	> 0.05	< 0.05