Table 4 Measures of internal consistency and stability
Factor | Name | Number of items | Cronbach’s alpha (n = 200) | ICC (n = 30) |
|---|---|---|---|---|
1 | Perceived barriers | 7 items (11–17) | .788 | .844 |
2 | Perceived side effects | 4 items (1–4) | .710 | .774 |
3 | Perceived concerns | 3 items (5–7) | .704 | .784 |
4 | Perceived positive effects | 3 items (8–10) | .725 | .970 |
Total | 17 items | .932 | .938 | |