| Time |  | |
---|---|---|---|
Groups | t0 (Pre-training) | t2 (One-year after training) | p-value |
 | Mean ± SD | Mean ± SD |  |
Intervention group | |||
 -Knowledge (0–61 points) | 42.13 ± 6.02 | 47.45 ± 4.76 | < 0.001* |
 -Practices (0–60 points) | 45.29 ± 9.64 | 53.45 ± 7.35 | < 0.001* |
 -Attitudes (0–20 points) | 19.13 ± 1.78 | 19.74 ± 0.68 | 0.088** |
 -KAP score (0–141 points) | 106.55 ± 12.17 | 120.65 ± 9.55 | < 0.001* |
Control group | |||
 -Knowledge (0–61 points) | 40.50 ± 4.33 | 40.54 ± 4.07 | 0.764** |
 -Practices (0–60 points) | 47.93 ± 6.53 | 49.11 ± 8.20 | 0.540** |
 -Attitudes (0–20 points) | 18.22 ± 2.03 | 18.81 ± 2.35 | 0.088** |
 -KAP score (0–141 points) | 106.59 ± 8.57 | 108.19 ± 10.55 | 0.345** |