Table 3. Comparison of Adjusted Change of Functional Scores between Groups 1 and 2.

Functional parameter	Postoperative average adjusted change
	Group 1	Group 2	p-value*
SFPCS	11.797	11.872	0.951
SFMCS	0.549	1.952	0.329
WOMAC	–28.029	–29.519	0.459
KS-KSS	53.273	51.812	0.451
FS-KSS	15.881	15.689	0.926

Values are presented as mean.

SFPCS: Short-Form Health Survey Physical Composite Summary, SFMCS: Short-Form Health Survey Mental Composite Summary, WOMAC: Western Ontario and McMaster Osteoarthritis Index, KS-KSS: Knee Score-Knee Society Score, FS-KSS: Functional Score-Knee Society Score.

^*Statistical analysis by ANOVA, significant if p < 0.05.