Table 2 Primary analysis of knowledge test scores
| Â | Baseline score % (SD) | Follow-up score (ITT) % (SD) | Follow-up score (CCA) % (SD) | Mean Difference (CCA-baseline) [95% CI] | ANCOVA* (CCA) p-value |
|---|---|---|---|---|---|
Intervention group | 47.4 (12.6) | 59.0 (15.8) N = 499 | 66.8 (11.5) N = 321 | 18.1 [16.6 to 19.6] | Â |
Control group | 47.3 (12.9) | 60. 1 (15.9) N = 498 | 67.8 (10.8) N = 329 | 19.4 [18.0 to 20.8] | Â |
Total | 47.3 (12.8) | 59.6 (15.8) N = 997 | 67.3 (11.1) N = 650 | 18.7 [17.7 to 19.8] | 0.186 |