Table 3 Different exposure and risk behaviours at 1 year after birth and the change in annual prevalence for the intervention cohort and for the control cohort (PACT 2009).
Intervention Cohort (n = 1214) | Control Cohort (n = 3892) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Rate | % | 95% CI | P trend* | Rate | % | 95% CI | P trend* | OR* | 95% CI | |
At 1 year after birth | ||||||||||
Maternal smoking | 105/1198 | 8.8 | 7.3-10.5 | 0.17 | 720/3755 | 19.2 | 18.0-20.5 | <0.001 | 0.47 | 0.38-0.59 |
Paternal smoking | 148/1144 | 12.9 | 11.1-15.0 | 0.15 | 724/3468 | 20.9 | 19.6-22.3 | <0.001 | 0.64 | 0.52-0.77 |
Keeping dog in house | 95/1139 | 8.3 | 6.9-10.1 | 0.11 | 318/3560 | 8.9 | 8.0-9.9 | 0.74 | 0.90 | 0.71-1.16 |
Keeping cat in house | 122/1139 | 10.7 | 9.0-12.7 | 0.87 | 312/3560 | 8.8 | 7.9-9.7 | 0.46 | 1.33 | 1.06-1.67 |
Indoor dampness index | 47/1205 | 3.9 | 2.9-5.2 | 0.44 | 158/3800 | 4.2 | 3.6-4.8 | 0.27 | 1.00 | 0.72-1.41 |
Children's diet at 1 year of age | ||||||||||
Exclusively breastfed 4 months or more | 957/1206 | 79.4 | 77.0-81.5 | 0.008 | 274/3856 | 71.1 | 69.6-72.5 | 0.14 | 1.46 | 1.25-1.72 |
Cod liver oil 4 times a week or more | 568/1209 | 47.0 | 44.2-49.8 | 0.34 | 1497/3858 | 38.8 | 37.3-40.4 | 0.77 | 1.27 | 1.11-1.46 |
Any kind of fish once a week or more | 712/1213 | 58.7 | 55.9-61.4 | 0.03 | 1879/3872 | 48.5 | 47.0-50.1 | 0.06 | 1.53 | 1.33-1.74 |
Oily fish once a week or more | 445/1213 | 36.7 | 34.0-39.4 | 0.02 | 908/3878 | 23.4 | 22.1-24.8 | <0.001 | 1.88 | 1.63-2.17 |
Lean fish once a week or more | 582/1204 | 48.3 | 45.5-51.2 | 0.29 | 1679/3855 | 43.6 | 42.0-45.1 | 0.46 | 1.24 | 1.08-1.42 |
Vegetables almost daily | 889/1198 | 74.2 | 71.7-76.6 | 0.76 | 2910/3814 | 76.3 | 75.0-77.7 | 0.79 | 0.87 | 0.74-1.01 |