Table 2.

Correlation between clinical gaps and clinical values

Knee flexion	p, r values (correlation)
	Postoperative extension	Postoperative flexion	Postoperative KS	Postoperative FS	Preoperative FTA
0° (n = 63)	p = 0.434	p = 0.930	p = 0.684	p = 0.472	p = 0.462
10° (n = 51)	p = 0.043	p = 0.477	p = 0.111	p = 0.934	p = 0.043
	r = 0.285				r = 0.285
30° (n = 63)	p = 0.175	p = 0.697	p = 0.178	p = 0.952	p = 0.102
60° (n = 63)	p = 0.579	p = 0.833	p = 0.127	p = 0.353	p = 0.063
90° (n = 63)	p = 0.377	p = 0.336	p = 0.107	p = 0.525	p = 0.068
120° (n = 63)	p = 0.360	p = 0.018	p = 0.297	p = 0.972	p = 0.989
		r = 0.296
135° (n = 48)	p = 0.371	p = 0.006	p = 0.227	p = 0.596	p = 0.427
		r = 0.393

r = correlation coefficient; KS = Knee Society knee score; FS = Knee Society function score; FTA = femorotibial angle.