Adaption and validation of the Perceived Control of Internal States Scale (PCOISS) in Chinese adults: a cross-sectional study

Table 2 Rotated component matrix for PCA of the 14-item PCOISS (n_A = 1355)

Item number	Communalities	Factor loadings
Item number	Communalities	Factor 1: having the techniques for control of internal states	Factor 2: sense of efficacy of controlling internal states	Factor 3: sense of lack of efficacies
12	0.62	0.75	0.22	0.12
13	0.60	0.66	0.38	0.17
14	0.72	0.81	0.24	0.10
17	0.72	0.82	0.19	0.12
18	0.53	0.64	0.31	0.18
3	0.58	0.10	0.74	0.15
4	0.62	0.24	0.73	0.14
5	0.59	0.34	0.67	0.19
9	0.43	0.32	0.56	0.14
10	0.51	0.38	0.57	0.20
7	0.46	0.01	0.15	0.66
11	0.57	− 0.01	0.20	0.73
15	0.65	0.35	0.12	0.71
16	0.65	0.36	0.13	0.71

ISSN: 2050-7283