Table 1.
Sociodemographic characteristics of participants (N=517)
| Characteristics | n | (%) | Median (IQR) |
| Age (years) | 34.0 (31.0–38.0) | ||
|
Academic background
a
|
|||
| Junior high school | 18 | (3.5) | |
| High school | 102 | (19.7) | |
| Technical school | 107 | (20.7) | |
| Junior college | 77 | (14.9) | |
| University | 189 | (36.6) | |
| Graduate school | 23 | (4.4) | |
| Occupation | |||
| Worker | 271 | (52.4) | |
| Housewife | 246 | (47.6) | |
| Parity | |||
| Primipara | 226 | (43.7) | |
| Multipara | 291 | (56.3) | |
| Cesarean section | |||
| Elective cesarean section | 336 | (65.0) | |
| Emergency cesarean section | 181 | (35.0) | |
| Number of children | |||
| Singleton | 460 | (89.0) | |
| Twin | 57 | (11.0) | |
| Gestational age at birth (weeks) | 37 (36–38) | ||
| Infant birth weight (g) | 2748.0 (2394.0–3065.0) | ||
| Hospitalization in neonatal intensive care unit | |||
| Hospitalized newborn | 265 | (51.3) | |
| No hospitalization | 252 | (48.7) | |
a Missing data = 1
IQR: interquartile range