Associated factors | Full model | Final model | ||
---|---|---|---|---|
Adjusted OR | CI95% | Adjusted OR | CI95% | |
Socioeconomic status | ||||
 Site |  |  |  |  |
  East coast | 1 |  |  |  |
  West coast | 1.22 | 0.87–1.71 | – |  |
 Education | ||||
  Primary | 1 |  |  |  |
  Secondary | 2.42 | 0.53–11.08 | – |  |
  Tertiary | 3.53 | 0.76–16.37 | – |  |
 Income earner | ||||
  No | 1 |  | 1 |  |
  Yes | 0.60 | 0.42–0.84 | 0.73 | 0.53–1.00 |
 Living condition | ||||
  Own house | 1 |  | 1 |  |
  Rented house | 1.29 | 0.87–1.91 | 1.47 | 1.01–2.13 |
  Living with parents/in-laws | 1.82 | 1.15–2.88 | 2.18 | 1.41–3.37 |
 Social support | ||||
  Family support | 1.05 | 1.01–1.13 | 1.07 | 1.03–1.13 |
Intimate partner violence | ||||
  Physical violence during pregnancy | ||||
  No | 1 |  |  |  |
  Yes | 3.87 | 0.94–15.90 | – |  |
 Relationship with husband | ||||
  Good | 1 |  | 1 |  |
  Poor | 1.49 | 0.98–2.27 | 1.74 | 1.17–2.57 |
Pregnancy related indicators | ||||
 Parity | ||||
  Multi | 1 |  |  |  |
  Primi | 1.08 | 0.66–1.70 | – |  |
 Number of children | 0.88 | 0.74–1.06 | – |  |
 Husband’s sex preference | ||||
  No | 1 |  |  |  |
  Yes | 1.09 | 0.78–1.53 | – |  |
 Restriction during pregnancy | ||||
  No | 1 |  | 1 |  |
  Yes | 2.22 | 1.59–3.11 | 2.30 | 1.63–3.13 |
 Stressful life event | ||||
  No | 1 |  | 1 |  |
  Yes | 1.77 | 1.16–2.68 | 1.84 | 1.23–2.75 |