Table 2. Exploratory factor analysis of Fear-Avoidance Beliefs Questionnaire (n = 178).

Items	Factor loading		Communality
	Factor 1 (FABQ work)	Factor 2 (FABQ Physical activity)
Item 1	-0.44	0.45	0.26
Item 2	-0.20	0.58	0.28
Item 3	-0.08	0.64	0.38
Item 4	0.05	0.66	0.46
Item 5	0.22	0.61	0.52
Item 6	0.80	-0.33	0.55
Item 7	0.89	-0.31	0.68
Item 8	0.46	-0.02	0.21
Item 9	0.75	0.01	0.57
Item 10	0.84	-0.11	0.65
Item 11	0.81	0.00	0.66
Item 12	0.87	0.10	0.83
Item 13	0.86	0.11	0.81
Item 14	0.78	0.14	0.71
Item 15	0.55	0.12	0.37
Item 16	0.50	0.05	0.28
Eigenvalue	6.47	1.56
Variance, %	43.92	13.93

Note: Factor loadings in bold indicate values above 0.4.