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.

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