Table 3.
Internal consistency, rotated factor loadings for the WHQ-Ar 36 items using principal axis method with the explained variance for the factor, n = 290.
| Questionnaire (single factor) | Cronbach's α | Items | Cronbach's α if item deleted | Factor loadings |
|---|---|---|---|---|
| Handedness | 0.979 | Item 1 | 0.979 | 0.729 |
| Item 2 | 0.978 | 0.867 | ||
| Item 3 | 0.979 | 0.665 | ||
| Item 4 | 0.979 | 0.720 | ||
| Item 5 | 0.978 | 0.868 | ||
| Item 6 | 0.978 | 0.879 | ||
| Item 7 | 0.979 | 0.741 | ||
| Item 8 | 0.978 | 0.883 | ||
| Item 9 | 0.978 | 0.884 | ||
| Item 10 | 0.979 | 0.619 | ||
| Item 11 | 0.978 | 0.857 | ||
| Item 12 | 0.978 | 0.768 | ||
| Item 13 | 0.978 | 0.850 | ||
| Item 14 | 0.979 | 0.761 | ||
| Item 15 | 0.978 | 0.906 | ||
| Item 16 | 0.978 | 0.766 | ||
| Item 17 | 0.980 | 0.635 | ||
| Item 18 | 0.979 | 0.515 | ||
| Item 19 | 0.979 | 0.506 | ||
| Item 20 | 0.980 | 0.548 | ||
| Item 21 | 0.979 | 0.712 | ||
| Item 22 | 0.979 | 0.744 | ||
| Item 23 | 0.978 | 0.863 | ||
| Item 24 | 0.978 | 0.888 | ||
| Item 25 | 0.979 | 0.754 | ||
| Item 26 | 0.979 | 0.723 | ||
| Item 27 | 0.978 | 0.869 | ||
| Item 28 | 0.979 | 0.693 | ||
| Item 29 | 0.978 | 0.868 | ||
| Item 30 | 0.978 | 0.868 | ||
| Item 31 | 0.979 | 0.654 | ||
| Item 32 | 0.978 | 0.806 | ||
| Item 33 | 0.978 | 0.818 | ||
| Item 34 | 0.979 | 0.733 | ||
| Item 35 | 0.979 | 0.679 | ||
| Item 36 | 0.979 | 0.754 |