Table 4.

Clinical gaps of knees with and without postoperative instability*

Clinical gap	With postoperative instability (mm)	Without postoperative instability (mm)	p value (unpaired t-test)
0° (n = 63)	−0.7 ± 1.3	−0.4 ± 1.8	0.493
10° (n = 51)	2.8 ± 1.9	2.3 ± 2.4	0.404
30° (n = 63)	3.9 ± 2.4	3.0 ± 2.7	0.176
60° (n = 63)	4.8 ± 3.2	4.2 ± 3.2	0.453
90° (n = 63)	5.7 ± 3.8	4.6 ± 3.2	0.230
120° (n = 63)	4.0 ± 3.2	3.1 ± 3.7	0.302
135° (n = 48)	1.3 ± 2.7	0.7 ± 2.3	0.452

* Data are shown as the mean ± SD.