N | Mean scores (SD) | T | 95% confidence interval | p | |
---|---|---|---|---|---|
Baseline | |||||
Knowledge scores | |||||
Control | 75 | 22.0 (3.9) | 1.7 | −0.2 to 2.0 | 0.097 |
Intervention | 117 | 21.1 (3.5) | |||
Attitude scores | |||||
Control | 80 | 5.5 (2.0) | 2.0 | −0.2 to 1.1 | 0.058 |
Intervention | 117 | 5.0 (2.1) | |||
Social distance scores | |||||
Control | 77 | 3.0 (2.3) | 0.7 | −0.9 to 0.4 | 0.485 |
Intervention | 120 | 3.2 (2.1) | |||
Immediate post-intervention test | |||||
Knowledge scores | |||||
Control | 74 | 22.1 (4.0) | 7.4 | −5.3 to −3.0 | <0.01** |
Intervention | 101 | 26.2 (3.4) | |||
Attitude scores | |||||
Control | 79 | 5.6 (2.3) | 0.5 | −0.4 to 1.0 | 0.627 |
Intervention | 108 | 5.8 (2.7) | |||
Social distance scores | |||||
Control | 78 | 3.0 (2.2) | 1.1 | −1.5 to 0.3 | 0.286 |
Intervention | 108 | 3.3 (2.4) |