Table 2: Component matrix of exploratory factor analysis for osteoporosis self-efficacy scale Arabic version (OSES-A).
| Item |
Pattern Matrix |
Structure Matrix |
Communalities |
| -
|
Factor 1 |
Factor 2 |
Factor 1 |
Factor 2 |
| Question 1 |
0.894 |
- |
0.910 |
- |
0.829 |
| Question 2 |
0.950 |
- |
0.924 |
- |
0.858 |
| Question 3 |
0.943 |
- |
0.945 |
- |
0.894 |
| Question 4 |
0.932 |
- |
0.923 |
- |
0.852 |
| Question 5 |
0.923 |
- |
0.935 |
- |
0.876 |
| Question 6 |
0.891 |
- |
0.907 |
- |
0.824 |
| Question 7 |
- |
0.815 |
- |
0.829 |
0.689 |
| Question 8 |
- |
0.883 |
- |
0.877 |
0.770 |
| Question 9 |
- |
0.94 |
- |
0.900 |
0.821 |
| Question 10 |
- |
0.915 |
- |
0.907 |
0.823 |
| Question 11 |
- |
0.884 |
- |
0.889 |
0.790 |
| Question 12 |
- |
0.760 |
- |
0.812 |
0.678 |
| Eigenvalues |
6.661 |
3.042 |
- |
- |
- |
| % of variance |
55.51 |
25.35 |
- |
- |
Total= 80.86% |
| Cronbach’s (α) |
0.966 |
0.935 |
- |
- |
Total OSES-A= 0.927 |
Extraction Method: Principal Axis Factoring, Rotation Method: Oblimin with Kaiser Normalization, Factor 1= OSES-Exercise-, Factor 2= OSES-Calcium, Items comprising each factor are in bold.