Development and validation of the Chinese version of dry eye related quality of life scale

Table 3 Eigenvalues of the common factors and total variance explained

Components	Extraction sums of squared loading			Rotation sums of squared loading
Components	Eigenvalue	Variance contribution rate, %	Accumulated variance contribution rate, %	Eigenvalue	Variance contribution rate, %	Accumulated variance contribution rate, %
1	10.34	43.07	43.07	5.09	21.22	21.22
2	2.33	9.72	52.79	4.82	20.08	41.30
3	1.64	6.82	59.61	4.40	18.32	59.61
4	1.33	5.55	65.16
5	1.06	4.41	69.58
6	0.96	3.99	73.56
7	0.80	3.35	76.91
8	0.75	3.11	80.02
9	0.66	2.76	82.78
10	0.60	2.50	85.28
11	0.53	2.22	87.50
12	0.47	1.95	89.45
13	0.42	1.74	91.19
14	0.35	1.46	92.65
15	0.32	1.34	93.99
16	0.27	1.14	95.13
17	0.23	0.95	96.08
18	0.22	0.93	97.00
19	0.19	0.78	97.78
20	0.17	0.71	98.50
21	0.12	0.52	99.01
22	0.11	0.47	99.48
23	0.08	0.34	99.82
24	0.04	0.18	100.00

ISSN: 1477-7525