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Table 2 Reliability of the dimensions of questionnaire

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

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