Table 1. Distribution of participants according to demographic features.
Variable (N=406) %
Age, Mean (y) Mother 29.7
Father 33.7
Infant 5.96
Education Status Mother Primary or Secondary  School 18 (4.4)
High School 58 (14.3)
Diploma 187 (46.1)
University education 143 (35.2)
Father Primary or  Secondary School 30 (7.4)
High School 63 (15.5)
Diploma 179 (44.1)
University education 134 (33)
Employment Status Mother Housewives 365 (89.9)
Employed 41 (10.1)
Father Self-employed 315 (87.6)
Employed 91 (22.4)
Monthly Income (million) <1 35 (8.62)
1-2 102 (25.12)
>2 269 (66.26)
Life satisfaction Yes 328 (80.78)
No 78 (19.21)
Marital satisfaction Yes 319 (78.58)
No 87 (21.42)
Gender of the baby Girl 168 (41.4)
boy 238 (58.6)
Substance use Mother No 404 (99.5)
Cigarettes 2 (0.5)
Father No 307 (75.62)
Cigarettes 77 (18.96)
Opium 1 (0.24)
Alcohol 21 (5.18)