| Groups characteristics | Control group | Intervention group | p value | ||
| Number (45) | Percent | Number (100) | Percent | ||
| Job | NS | ||||
| Housewife | 42 | 93.3 | 92 | 91.8 | |
| Employed | 3 | 6.7 | 8 | 8.2 | |
| Level of education | NS | ||||
| Illiterate and low literacy | 1 | 2.2 | 1 | 1 | |
| Junior high school | 10 | 22.2 | 30 | 30.3 | |
| Senior high school and diploma | 28 | 62.2 | 56 | 55.6 | |
| University | 6 | 13.4 | 13 | 13.1 | |
| Fetal gender | |||||
| Male | 19 | 42.2 | 51 | 51.5 | |
| Female | 26 | 57.8 | 49 | 48.5 | |