Table 3 Pre-intervention scores, post-intervention scores, and gain in scores on the written test and skills checklist for students in the intervention group (IG) and non-intervention group (NIG)
Mean (SD) | P-ValueBetween Groups | |||
|---|---|---|---|---|
IG | NIG | |||
Written Test | Pre-InterventionScore | 12.9 (2.9) | 12.9 (1.8) | P = 0.78 |
Post-InterventionScore | 22.6 (1.7) | 13.9 (2.5) | P < 0.001 | |
Gain in Score | +9.6* (2.8) | +1.0** (2.3) | P < 0.001 | |
Skills Checklist | Pre-InterventionScore | 11.1 (4.4) | 10.9 (4.0) | P = 0.88 |
Post-InterventionScore | 19.2 (3.4) | 11.0 (3.8) | P < 0.001 | |
Gain in Score | +8.1* (4.8) | +0.1*** (4.5) | P < 0.001 | |