Table 3

Adjusted rate ratios of healthcare usage

Risk factorIncidence RR95% CI
Inpatient visits adjusted for
 Overweight1.181.1 to 1.3
 Mothers age11.0 to 1.0
 Ethnicity0.990.9 to 1.0
 Parity0.990.9 to 1.0
Inpatient days adjusted for
 Overweight1.361.24 to 1.48
 Mothers age1.011.0 to 1.0
 Ethnicity1. 011.0 to 1.0
 Parity0.90.9 to 0.9
Outpatient visits adjusted for
 Overweight1.11.0 to 1.2
 Mothers age11.0 to 1.0
 Ethnicity0.960.9 to 1.0
 Parity11.0 to 1.1
GP visits adjusted for
 Overweight1.071.01 to 1.14
 Mothers age11.0 to 1.0
 Ethnicity0.980.9 to 1.0
 Parity0.970.9 to 1.0
Medication adjusted for
 Overweight1.141.1 to 1.2
 Mothers age11.0 to 1.0
 Ethnicity0.981.0 to 1.0
 Parity1.11.1 to 1.1
  • BMI, body mass index;GP, general practitioner, RR, rate ratio.