Development and validation of the tool for the evaluation of the behavioral factors affecting the prevalence of musculoskeletal disorders in Iranian students

Table 2 Reliability of the dimensions of questionnaire

Dimension	Item	Corrected Item-Total Correlation	Cronbach’s Alpha if Item Deleted	Cronbach’s Alpha (CI95%)
Attitude	At1	0.46	0.78	0.80 (0.76–0.83)
	At2	0.49	0.78
	At3	0.60	0.76
	At4	0.45	0.78
	At5	0.58	0.77
	At6	0.50	0.78
	At7	0.39	0.79
	At8	0.47	0.78
	At9	0.36	0.79
	At10	0.42	0.78
Knowledge	Kn1	0.35	0.59	0.61 (0.54–0.67)
	Kn2	0.31	0.59
	Kn3	0.45	0.56
	Kn4	0.44	0.56
	Kn5	0.32	0.59
	Kn6	0.34	0.58
	Kn7	0.33	0.59
	Kn8	0.45	0.55
	Kn9	0.30	0.60
Enabling	En1	0.42	0.65	0.71 (0.63–0.73)
	En2	0.38	0.67
	En3	0.40	0.66
	En4	0.47	0.62
	En5	0.51	0.61
	En6	0.41	0.64

ISSN: 1471-2431