Table 3.
Reliability indices of the HTN-SCP-M tool
Domains | Mean (SD) | Ceiling effect proportion (%) | First assessment score, Median (IQR) | Second assessment score, Median (IQR) | Cronbach's alpha | ICC (95% CI) |
Behaviour | 50.3 (10.1) | 0 | 55 (48–58) | 58 (53–64) | 0.851 | 0.664 (0.500 to 0.783) |
Motivation | 65.8 (10.4) | 14 (9.7) | 67 (60–74) | 66 (60–74) | 0.928 | 0.655 (0.487 to 0.776) |
Self-efficacy | 66.4 (11.2) | 22 (15.2) | 67 (61–76) | 67 (60–74) | 0.945 | 0.682 (0.524 to 0.795) |
Note, Each domain has 20 items