TABLE 1

Characteristics of SIDS Cases

VariableCases With Bed Sharing Status IdentifiedSubset of Cases With Complete Data on All Variables
n (%)95% CINan (%)95% CINa
Bed sharing: yes93 (38.9)32.9–45.223959 (38.8)31.4–46.7152
Birth weight: <1801 g29 (13.3)7.4–18.321818 (11.8)9.3–18.7152
Race: black118 (49.4)43.1–55.723972 (47.4)39.6–55.3152
Maternal age: <19 y33 (15.6)11.4–21.221123 (15.1)10.3–21.7152
Relationship: single mother145 (63.9)57.4–69.922793 (61.2)53.3–68.6152
Gravida >295 (45.5)38.8–52.220969 (45.4)37.7–53.3152
Maternal smoking: yes92 (43.0)36.5–49.721466 (43.4)35.8–51.4152
Prenatal care status: no18 (10.0)6.5–15.317915 (9.9)6.1–15.6152
Breastfeeding: no131 (71.6)64.7–77.6183106 (69.7)62.0–76.5152
  • a Number of cases for which data were available on variable indicated.