Item Response Theory Analysis of Two Questionnaire Measures of Arthritis-Related Self-Efficacy Beliefs from Community-Based US Samples

Table 3

Factor loadings from 3-factor Rheumatoid Arthritis Self-efficacy scale (RASE) model.

Item	Factor 1	Factor 2	Factor 3
1	—	0.75	—
2	—	0.7	—
3	—	0.75	—
4	—	0.75	—
5	—	0.64	—
6	—	0.57	—
7	—	0.44	—
8	—	0.73	—
9	—	0.46	0.39
10	—	—	0.54
11	—	—	0.62
12	—	—	0.68
13	0.46	0.33	—
14	—	0.41	0.47
15	—	—	0.77
16	—	—	0.65
17	0.65	—	—
18	0.81	—	—
19	0.48	0.34	—
20	0.52	0.31	—
21	0.43	0.4	—
22	0.83	—	—
23	—	0.67	—
24	0.62	—	—
25	0.72	—	—
26	0.75	—	—
27	0.74	—	—
28	0.72	—	—