Variables | Intervention group | Control group | Mean difference | p - value |
---|---|---|---|---|
Adolescents | ||||
Knowledge | ||||
Baseline | 11.43 ± 3.65 | 12.57 ± 2.66 | 1.14 ± 0.70 | 0.105 |
2nd month | 17.86 ± 1.89 | 12.76 ± 2.11 | 5.10 ± 0.44* | < 0.001 |
6th month | 18.62 ± 1.56 | 12.83 ± 2.16 | 5.79 ± 0.41* | < 0.001 |
Attitude | ||||
Baseline | 51.69 ± 5.736 | 52.79 ± 5.795 | 1.10 ± 1.26 | 0.387 |
2nd month | 58.62 ± 5.66 | 52.93 ± 5.50 | 5.69 ± 1.22* | < 0.001 |
6th month | 59.52 ± 5.14 | 53.12 ± 5.19 | 6.41 ± 1.13* | < 0.001 |
Grandmothers | ||||
Knowledge | ||||
Baseline | 11.81 ± 3.94 | 13.33 ± 3.59 | 1.52 ± 0.82 | 0.068 |
2nd month | 16.33 ± 3.46 | 12.62 ± 3.58 | 3.71 ± 0.77* | < 0.001 |
6th month | 18.05 ± 2.26 | 13.10 ± 3.25 | 4.95 ± 0.61* | < 0.001 |
Attitude | ||||
Baseline | 52.50 ± 5.11 | 51.07 ± 6.95 | 1.43 ± 1.33 | 0.287 |
2nd month | 58.88 ± 6.39 | 51.21 ± 6.69 | 1.67 ± 1.43* | < 0.001 |
6th month | 58.62 ± 5.84 | 51.69 ± 6.19 | 6.93 ± 1.31* | < 0.001 |