Table 3

Costs of health services utilisation in the first year of life attributable to ETS exposure during pregnancy for the 1997 annual birth cohort

Adjusted OR*PAR (%)Relative contribution to the cost (%)
Crude ORPoint estimate95% CIPoint estimate95% CIExtra number of episodes attributable to ETSTotal extra cost (US$1000)Private sectorPublic sector
OR, odds ratio; CI, confidence interval; PAR, population attributable risk.
N/A denotes items not calculated because the associated PARs did not achieve statistical significance at the 0.05 level.
*Odds ratios are adjusted for maternal education level, maternal full time employment, maternal age, birth order, method of delivery, birth weight, and breast feeding.
Consultation
    Respiratory/fever1.201.19(1.08 to 1.31)6.0(2.6 to 9.4)1027427389.210.8
    Any illness1.281.26(1.14 to 1.39)7.7(4.3 to 10.9)1619243787.312.7
Hospitalisation
    Respiratory/fever1.141.11(0.98 to 1.27)5.7(−1.3 to 12.2)N/AN/AN/AN/A
    Any illness1.201.18(1.05 to 1.31)7.4(2.3 to 12.2)1581214218.381.7