Table 2.

Perinatal Risks and Patient Profile (n = 19 507 ; Range Among Hospitals in Parentheses)

GA (Weeks)Total
<2828 to 3233 to 37>37
Number of infants1601 (9–211)3817 (54–426)7174 (69–825)6786 (82–750)19 507
Outborn status (%)25 (2–100)17 (1–100)21 (1–100)37 (1–100)26
Perinatal risks
 No prenatal care (%)2 (0–6)3 (0–7)2 (0–9)2 (1–9)2
 Maternal hypertension (%)11 (0–26)16 (8–29)17 (7–24)6 (2–13)13
 Cesarian section (%)40 (25–55)50 (40–62)40 (30–51)31 (25–41)39
 Multiple births (%)24 (9–44)27 (17–35)19 (6–31)2 (1–32)15
 Apgar <7 at 5 min (%)39 (22–67)14 (10–30)8 (4–18)16 (10–23)15
Infant characteristics
 Male (%)54 (44–63)57 (47–63)56 (52–64)59 (55–72)58
 SGA (%)4 (0–9)5 (0–10)4.3 (2–8)4 (3–6)4
 Congenital anomalies (%)9 (0–34)8 (5–19)12 (3–40)20 (5–47)14