Table 3 Analysis of changes in proportions in questionnaire responses for primary outcomes
Outcome | Intervention group | Control group | Comparison | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|  | Pre (n = 171) | Post (n = 168) | Absolute change | P value | Pre (n = 100) | Post (n = 88) | Absolute change | P value | Absolute diff. | z | P value |
Awareness that guidelines exist (yes) | 31.0% | 58.9% | 27.9% | p < 0.001 | 37.0% | 44.3% | 7.3% | ns | 20.6% | 2.281 | 0.023 |
Knowledge of where to find guidelines (yes) | 14.7% | 39.9% | 25.2% | p < 0.001 | 11.1% | 15.9% | 4.8% | ns | 20.4% | 2.689 | 0.007 |
Easy access to guidelines (yes) | 8.2% | 25.6% | 17.4% | p < 0.001 | 11.1% | 6.8% | −4.3% | ns | 21.7% | 3.422 | <0.001 |
Use of guidelines (frequently or almost always) | 46.2% | 55.4% | 9.2% | p = 0.091 | 48.0% | 47.8% | −0.2% | ns | 9.4% | 1.031 | 0.302 |