Group | Knowledge | Attitude | Practice | |||
before | after | before | after | before | after | |
Observation (n = 46) | 2.12 ± 0.42 | 4.02 ± 0.70* | 1.96 ± 0.37 | 3.97 ± 0.66* | 1.87 ± 0.32 | 3.91 ± 0.65* |
Control (n = 30) | 2.16 ± 0.45 | 2.98 ± 0.53* | 1.91 ± 0.35 | 2.86 ± 0.41* | 1.84 ± 0.29 | 2.81 ± 0.38* |
t | 0.440 | 7.963 | 0.665 | 9.418 | 0.470 | 9.731 |
P | 0.662 | 0.000 | 0.506 | 0.000 | 0.638 | 0.000 |