Table 2.

Distal femur shape with sex.

Mode	Variance Explained (%)	Difference in standardized score of knee shape mode between men and women (95%CI)	P-value for difference
1	43.1	1.04 (0.85 to 1.23)	<0.01
2	16.6	0.02 (−0.18 to 0.23)	0.83
3	11.5	0.23 (0.03 to 0.43)	0.02
4	5.8	0.18 (−0.04 to 0.39)	0.11
5	4.9	−0.26 (−0.47 to −0.05)	0.02
6	3.1	−0.31 (−0.52 to −0.09)	<0.01
7	2.9	−0.07 (−0.29 to 0.15)	0.55
8	2.0	−0.49 (−0.7 to −0.27)	<0.01
9	1.5	0.004 (−0.21 to 0.22)	0.97
10	1.2	−0.16 (−0.38 to 0.06)	0.16
11	1.0	0.14 (−0.08 to 0.36)	0.20
12	1.0	0.31 (0.1 to 0.54)	<0.01
13	0.6	−0.20 (−0.42 to 0.01)	0.07