Change in median number of questions answered correctly on the EC knowledge assessment using the Wilcoxon sign-ranked test matched on individual scores
| Study site | N | # of Q’s correct, of 25 (median) | Wilcoxon sign-ranked test results | ||||||
| Country | Hospital | Pretraining | Post-training | Diff | V | 95% CI | P value | (Pseudo) median | |
| Kawolo | 10 | 17.5 | 20.5 | 3 | 36 | 2.5 to 4.5 | 0.011 | 3.0 | |
| Mubende | 10 | 17 | 20 | 3 | 45 | 2.0 to 5.5 | 0.008 | 4.0 | |
| Uganda | 20 | 14 | 19 | 5 | 153 | 2.5 to 4.5 | <0.001 | 3.5 | |
| Kisaware | 19 | 11 | 19 | 7 | 168 | 4.0 to 8.0 | <0.001 | 6.0 | |
| Bagamoyo | 18 | 11.5 | 19.5 | 8 | 153 | 5.5 to 9.0 | <0.001 | 7.5 | |
| Tanzania | 37 | 14 | 19 | 5 | 627 | 5.5 to 8.0 | <0.001 | 6.5 | |
| All sites | 57 | 14 | 19 | 5 | 1372 | 4.5 to 6.5 | <0.001 | 5.5 | |
Q's, questions.