| Urban boys | Urban girls | Rural boys | Rural girls |
---|---|---|---|---|
Birth weight, | 3298 | 3203 | 3105 | 3057 |
mean standard deviation | 450 | 435 | 390 | 408 |
and 95% confidence interval, grams | (3263, 3422) | (3148, 3259) | (3071,3139) | (3017, 3097) |
Low birth weight, % | 2.3 | 4.2 | 4.1 | 4.9 |
Number of children in study | 300 | 237 | 513 | 409 |
Days from reported last menstruation to birth, mean | 272 | 271 | 271 | 272 |
Mother age, mean, years | 28.7 | 28.3 | 25.4 | 25.3 |
Mother' highest education primary school, % | 8.6 | 4.9 | 54.8 | 54.6 |
Mother education higher than secondary school, % | 58.2 | 67.1 | 17.4 | 16.8 |
Number of household members, mean | 4.6 | 4.4 | 5.2 | 5.7 |
Number of household assets, mean | 9.4 | 9.1 | 4.7 | 4.8 |
Yearly household income, median million VND | 75 300 000 | 78 600 000 | 35 000 | 35 000 |