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Internal consistency for MI-skills application and self-confidence to use MI.
| Pre-day 1 |
Post-day 2 |
|
|---|---|---|
| MI skills application (1 open-response item) | Cronbach’s α = 0.70 (n = 26) | Cronbach’s α = 0.70 (n = 25) |
| MI skills application (15 Likert-scale items) | KR20 = 0.71 (n = 33) | KR20 = 0.79 (n = 25) |
| Confidence in using MI (6 Likert-scale items) | Cronbach’s α = 0.87 (n = 29) | Cronbach’s α = 0.88 (n = 25) |
