Factors | Number of items | Cronbach’s alpha | Interclass correlation coefficient (95% CI) |
---|---|---|---|
External stimuli | 7 | 0.91 | 0.91 (0.86–0.95) |
Perceived Vulnerability | 6 | 0.89 | 0.89 (0.82–0.94) |
Perceived severity | 6 | 0.88 | 0.88 (0.81–0.93) |
Perceived stigma | 6 | 0.81 | 0.88 (0.81–0.93) |
Outcome Expectations | 4 | 0.85 | 0.85 (0.76–0.92) |
Eenvironment | 4 | 0.88 | 0.88 (0.81–0.93) |
Perceived barriers | 5 | 0.78 | 0.78 (0.64–0.88) |
Knowledge | 13 | 0.84 | 0.84 (0.75–0.91) |
Total | 51 | 0.86 | 0.90 (0.84–0.94) |