Cross-Cultural Adaptation and Validation of the Simplified Chinese Version of the Lower Extremity Functional Scale

Table 4

Factor structure for the SC-LEFS.

Factor	Initial eigenvalues			Item	Factor loading
	Total	% of variance	Cumulative %
1	13.44	67.201	67.201	1	0.879
2	0.947	9.734	76.935	2	0.706
3	0.848	5.24	82.175	3	0.792
4	0.654	3.272	85.447	4	0.847
5	0.556	2.778	88.225	5	0.724
6	0.479	2.394	90.619	6	0.878
7	0.441	2.207	92.826	7	0.779
8	0.343	1.713	94.539	8	0.839
9	0.194	0.969	95.508	9	0.842
10	0.172	0.862	96.37	10	0.885
11	0.157	0.787	97.157	11	0.9
12	0.135	0.676	97.833	12	0.861
13	0.108	0.54	98.373	13	0.909
14	0.092	0.462	98.835	14	0.876
15	0.07	0.352	99.186	15	0.705
16	0.05	0.252	99.439	16	0.819
17	0.04	0.199	99.637	17	0.828
18	0.034	0.172	99.809	18	0.782
19	0.02	0.102	99.911	19	0.769
20	0.018	0.089	100	20	0.725

SC-LEFS: Simplified Chinese version of the Lower Extremity Functional Scale.