Open Access
Table 4
Risk factors for maternal anaemia
| Variable | Anaemia | |||
|---|---|---|---|---|
| cORa (95% CI) | p | aORb (95% CI) | p | |
| Age (years) | ||||
| ≤ 20 | 1.2 (0.6–2.4) | 0.560 | – | – |
| > 20 | 1 | – | – | – |
| Gravidity | ||||
| Paucigravidae | 1.3 (0.7–2.4) | 0.388 | – | – |
| Multigravidae | 1 | – | – | – |
| Gestational age | ||||
| 1st trimester | 1 | – | 1 | – |
| 2nd and 3rd trimesters | 2.8 (1.5–5.4) | 0.002 | 2.5 (1.2–4.9) | 0.010 |
| Formal schooling | ||||
| No | 1.2 (0.7–2.3) | 0.491 | – | – |
| Yes | 1 | – | – | – |
| P. falciparum infection | ||||
| Microscopic | 4.0 (1.9–8.4) | < 0.001 | – | – |
| Submicroscopic | 1 | – | – | – |
| Triple Pfdhfr mutation | ||||
| No | 1 | – | 1 | – |
| Yes | 4.3 (2.0–9.1) | < 0.001 | 3.9 (1.8–8.2) | 0.001 |
aCrude odds ratio; bAdjusted odds ratio.
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