Risk factor | Number of births |
---|---|
Maternal age | |
  < 18 | 9391 |
 19–35 | 60,201 |
  > 35 | 3728 |
Wealth index | |
 Lowest quintile | 14,951 |
 Second quintile | 14,492 |
 Middle quintile | 15,159 |
 Fourth quintile | 15,753 |
 Highest quintile | 12,965 |
Maternal education | |
 No education | 40,341 |
 Primary | 11,941 |
 Secondary | 15,808 |
 Higher | 5230 |