Variables | βcoefficient | AOR (95% CI) | P value |
Maternal age | |||
20–34 years | Reference | ||
15–19 years | 0.16 | 1.18 (0.85 to 1.63) | 0.329 |
35 and above | −0.25 | 0.78 (0.48 to 1.28) | 0.325 |
Education | |||
Secondary and above | Reference | ||
Illiterate | 0.55 | 1.73 (1.09 to 2.76) | 0.020 |
Literate | 0.11 | 1.11 (0.74 to 1.67) | 0.611 |
Basic education | −0.02 | 0.98 (0.75 to 1.30) | 0.906 |
Smoking | |||
No | Reference | ||
Yes | −0.11 | 0.90 (0.62 to 1.32) | 0.586 |
Anyone in the same house smokes | |||
No | Reference | ||
Yes | 0.16 | 1.17 (0.89 to 1.52) | 0.246 |
Type of fuel used | |||
Clean | Reference | ||
Polluted | 0.41 | 1.51 (1.16 to 1.97) | 0.002 |
Both clean and polluted | 0.31 | 1.36 (1.05 to 1.77) | 0.021 |
Parity | |||
Multipara (>2 births) | Reference | ||
Nullipara (never carried a pregnancy) | 0.14 | 1.15 (0.89 to 1.50) | 0.292 |
Primipara (1 birth) | −0.22 | 0.80 (0.62 to 1.04) | 0.092 |
Anaemia | |||
No | Reference | ||
Yes | 0.25 | 1.29 (0.78 to 2.11) | 0.321 |
Deliveries | |||
Single | Reference | ||
Multiple | 1.12 | 3.07 (1.46 to 6.46) | 0.003 |
Antepartum haemorrhage | |||
No | Reference | ||
Yes | −0.45 | 0.64 (0.15 to 2.75) | 0.544 |
ANC visit during pregnancy | |||
≥4 | Reference | ||
<4 | 0.16 | 1.18 (0.94 to 1.49) | 0.164 |
Time for first ANC visit | |||
First trimester | Reference | ||
Second trimester | 0.24 | 1.27 (0.99 to 1.63) | 0.063 |
Third trimester | 0.60 | 1.82 (1.27 to 2.61) | 0.001 |
Delivery preparation | |||
No | Reference | ||
Yes | 0.15 | 1.16 (0.81 to 1.68) | 0.421 |
Sex of baby | |||
Male | Reference | ||
Female | 0.26 | 1.29 (1.08 to 1.56) | 0.006 |
These variables were adjusted with maternal age, education, ethnicity, smoking, anyone in the same house smokes, type of fuel use for cooking, parity, deliveries, anaemia, antepartum haemorrhage, antenatal care (ANC) visit, time of first ANC visit, delivery preparation and sex of baby.
AOR, adjusted OR; SGA, small for gestational age.