Table 2 Characteristics of child and mother at birth (13–24 months) n = 150
Follow-up data | Category | Distribution | No risk of delay | Risk of delay | p value | |||
|---|---|---|---|---|---|---|---|---|
n | % | n | % | n | % | |||
Mothers | ||||||||
Wealth index | Poor | 51 | 34.2 | 44 | 33.3 | 7 | 41.2 | 0.852 |
Middle | 49 | 32.9 | 44 | 33.3 | 5 | 29.4 | ||
Rich | 49 | 32.9 | 44 | 33.3 | 5 | 29.4 | ||
Crowding | < 5 | 96 | 64.4 | 86 | 65.2 | 10 | 58.8 | |
≧5 | 53 | 35.6 | 46 | 34.9 | 7 | 41.2 | ||
Single mother household | Yes | 8 | 5.3 | 5 | 3.8 | 3 | 17.7 | 0.048 |
No | 142 | 94.7 | 128 | 96.2 | 14 | 82.4 | ||
Maternal education | Middle | 16 | 10.7 | 11 | 8.3 | 5 | 29.4 | 0.021 |
Upper | 134 | 89.3 | 122 | 91.7 | 12 | 70.6 | ||
Maternal work | Yes | 75 | 50.0 | 68 | 51.1 | 7 | 41.2 | 0.608 |
No | 75 | 50.0 | 65 | 48.9 | 10 | 58.8 | ||
History of miscarriage | Yes | 37 | 24.7 | 34 | 25.6 | 3 | 17.6 | 0.566 |
No | 113 | 75.3 | 99 | 74.4 | 14 | 82.4 | ||
Alcohol use during pregnancy | Yes | 12 | 8.0 | 11 | 8.3 | 1 | 5.9 | 1.000 |
No | 138 | 92.0 | 122 | 91.7 | 16 | 94.1 | ||
Smoking during pregnancy | Yes | 6 | 4.0 | 5 | 3.8 | 1 | 5.9 | 0.52 |
No | 144 | 96.0 | 128 | 96.2 | 16 | 94.1 | ||
Disease during pregnancy | Yes | 81 | 54.0 | 75 | 56.4 | 6 | 35.3 | 0.124 |
No | 69 | 46.0 | 58 | 43.6 | 11 | 64.7 | ||
Maternal depression symptoms | Yes (> 9) | 20 | 13.3 | 17 | 12.8 | 3 | 17.7 | 0.703 |
No (< 8) | 130 | 86.7 | 116 | 87.2 | 14 | 82.4 | ||
Children | ||||||||
Exclusive breastfeeding | < 6 month | 71 | 47.3 | 63 | 47.4 | 8 | 47.1 | 1.000 |
≧6 month | 79 | 52.7 | 70 | 52.6 | 9 | 52.9 | ||
Developmental delays in relatives | Yes | 11 | 7.3 | 10 | 7.5 | 1 | 5.9 | 1.000 |
no | 139 | 92.7 | 123 | 92.5 | 16 | 94.1 | ||