Table 5

 Association between inpatient asthma and gestational age or small for gestational age status among 1565 Medicaid-enrolled children with asthma <10 years of age; Alaska, January 1999–December 2002

VariableaOR* (95% CI)
aOR, adjusted odds ratio; LRI, lower respiratory infection; SGA, small for gestational age.
*aOR adjusted for years of Medicaid enrolment, age at enrolment, sex, Alaska Native status, birth residence, caesarean and multiple gestation birth, maternal age, maternal education and maternal prenatal tobacco use.
Gestation <32 weeks3.4 (1.8 to 6.4)
Gestation 32–36 weeks1.2 (0.8 to 1.9)
Gestation ⩾37 weeksReference
SGA1.7 (1.0 to 2.7)
Not SGAReference