Covariate/exposure | Crude analysis OR (95% CI) | Wald p-value | Adjusted analysis OR (95% CI) | Adjusted Wald p -value |
---|---|---|---|---|
Sex of child | ||||
  Male   Female | 1(ref) 0.98 (0.85–1.12) | 0.7311 | 1 (ref) 0.98 (0.85–1.13) | 0.8045 |
Age of child (months) | ||||
  0–11   12–23   24–35   36–47   48–59 | 1(ref) 1.66 (1.37–2.00) 2.42 (2.02–2.89) 2.12 (1.76–2.55) 2.17 (1.79–2.63) |  < 0.0001 | 1 (ref) 1.72 (1.42–2.10) 2.70 (2.22–3.29) 2.30 (1.88–2.81) 2.44 (1.99–2.99) |  < 0.0001 |
Mother’s education | ||||
  Pre-primary/none   Primary   Junior High School   Senior High School    Higher | 1(ref) 0.76 (0.62–0.93) 1.05 (0.87–1.26) 1.40 (1.09–1.81) 2.96 (2.07–4.25) |  < 0.0001 | 1(ref) 0.83 (0.67–1.02) 1.16 (0.95–1.42) 1.37 (1.02–1.82) 2.14 (1.39–3.30) | 0.0002 |
Wealth quintile | ||||
  Poorest   Second   Middle   Fourth   Richest | 1(ref) 1.19 (0.95–1.49) 1.28 (0.98–1.66) 1.36 (1.05–1.76) 2.31 (1.77–3.02) |  < 0.0001 | 1(ref) 1.47 (1.15–1.89) 1.59 (1.16–2.17) 1.73 (1.28–2.35) 2.82 (2.00–3.98) |  < 0.0001 |
Residence | ||||
  Urban   Rural | 1(ref) 0.66 (0.55–0.79) |  < 0.0001 | 1(ref) 0.75 (0.61- 0.91) | 0.0002 |
Region | ||||
  Greater Accra   Western   Central   Volta   Eastern   Ashanti   Brong- Ahafo   Northern   Upper East   Upper West | 1(ref) 1.13 (0.77–1.63) 0.87 (0.60–1.26) 1.33 (0.83–2.13) 1.52 (1.06–2.18) 1.37 (0.99–1.89) 3.38 (2.27–5.04) 1.36 (0.97–1.90) 3.14 (2.21–4.44) 1.92 (1.33–2.76) |  < 0.0001 | 1(ref) 1.93 (1.32–2.80) 1.38 (0.92–2.08) 2.81 (1.65–4.80) 2.68 (1.86–3.86) 2.13 (1.50–3.02) 6.61 (4.24–10.30) 3.23 (2.18–4.80) 8.74 (5.35–13.40) 4.82 (3.04–7.66) |  < 0.0001 |
Ethnicity | ||||
  Akan   Mole Dagbani   Others (Ewe, Gruma etc.) | 1(ref) 1.17 (0.94–1.45) 1.00 (0.83–1.19) |  < 0.0001 | 1(ref) 1.07 (0.80–1.43) 1.09 (0.90–1.31) |  < 0.0001 |