Table 7.
N = 44 | Pre | Post | P value |
---|---|---|---|
Mean (SD) |
14.1 (3.2) |
16.5 (3.3) |
< .001 (Repeated t test) |
95% CI |
13.1 – 15.1 |
15.4 – 17.5 |
|
Minimum |
7.0 |
8.0 |
|
Maximum | 18.0 | 21.0 | < .001 (Wilcoxon) |
Note. Higher scores denote better performance. The final 14-item questionnaire contained in Appendix II was used.