Dimension | Cronbach’s alpha | Range of inter-item correlation | Test–retest reliability |
---|---|---|---|
Intra-class correlation coefficient (95% CI) | |||
Psychological (4, 5, 6 & 7) | 0.889 | 0.577–0.776 | 0.941 (0.877–0.972) |
Somatovegetative (1, 2, 3 & 11) | 0.776 | 0.248–0.666 | 0.974 (0.946–0.988) |
Urogenital (8, 9 & 10) | 0.846 | 0.485–0.899 | 0.959 (0.916–0.981) |
Overall | 0.904 | 0.968 (0.933–0.985) |