Incidence Rate Ratio | 95 % Confidence Interval | |
---|---|---|
Maternal schooling | ||
≥ 12 years | reference | |
< 7 years | 1.20 | 1.13–1.26 |
8–11 years | 1.11 | 1.06–1.16 |
Parity | ||
≥ 2 | reference | |
Primiparity | 0.96 | 0.92–0.99 |
Prenatal care | ||
≥ 7 visits | reference | |
0 visits | 1.45 | 1.31–1.61 |
1–3 visits | 1.43 | 1.35–1.54 |
4–6 visits | 1.36 | 1.31–1.41 |
Neonatal sex | ||
Female | reference | |
Male | 1.09 | 1.05–1.13 |
1st minute Apgar | ||
7–10 | reference | |
0–2 | 20.14 | 18.85–21.51 |
3–6 | 6.38 | 6.17–6.60 |
Congenital malformation | ||
Absent | reference | |
Present | 15.10 | 14.28–15.98 |