Comparison of Mean Attitudes, Readiness, and Barriers Scores from Baseline to Follow-up
| Domain | Mean at Baseline | Mean at Follow-Up | Mean Difference (Follow-Up Minus Baseline) | P* |
|---|---|---|---|---|
| Attitudes† | 3.30 | 3.55 | 0.22 | <.0001 |
| Readiness‡ | 7.14 | 7.82 | 0.60 | <.0001 |
| Barriers§ | 1.23 | 1.10 | −0.18 | .0342 |
↵* Wilcoxon signed rank test.
↵† Subjects chose a value from 1 (unfavorable attitude) to 5 (extremely favorable attitude) for 14 questions.
↵‡ Subjects chose a value from 0 (not ready) to 10 (definitely ready) for 6 questions.
↵§ Subjects chose a value from 0 (no barrier) to 5 (major barrier) for 15 questions.