Research Article
Adaptation and Validation of the Malay Version of the Osteoarthritis Knee and Hip Quality of Life Questionnaire among Knee Osteoarthritis Patients
Table 4
Reliability and confirmatory factor analysis of the Malay version OAKHQOL.
| Construct | Item | Factor loading | Cronbach alpha | CR
| AVE
|
| Physical activity | py1 | 0.774 | 0.933 | 0.915 | 0.743 | py2 | 0.736 | py4 | 0.653 | py5 | 0.646 | py6 | 0.672 | py7 | 0.771 | py8 | 0.716 | py10 | 0.804 | py11 | 0.679 | py28 | 0.742 |
| Mental | m15 | 0.773 | 0.919 | 0.921 | 0.796 | m17 | 0.754 | m18 | 0.726 | m19 | 0.899 | m20 | 0.910 | m21 | 0.798 | m35 | 0.656 | m41 | 0.608 |
| Social functioning | sf30 | 0.756 | 0.865 | 0.867 | 0.867 | sf31 | 0.851 | sf32 | 0.871 |
| Social support | sp40 | 0.786 | 0.888 | 0.890 | 0.686 | sp42 | 0.871 | sp43 | 0.901 |
| Pain | pn34 | 0.538 | 0.809 | 0.819 | 0.540 | pn33 | 0.657 | pn27 | 0.834 | pn26 | 0.847 |
|
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CR: construct reliability; AVE: average variance extracted.
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