Table 5 Associations between maternal Ontario Marginalization Index and the risk of congenital heart diseases by infant sex
Female | Male | |||||||
|---|---|---|---|---|---|---|---|---|
Ontario Marginalization Index | Overall CHD | Crude OR (95% CI) | Adjust OR (95% CI) | Overall CHD | Crude OR (95% CI) | Adjust OR (95% CI) | ||
N | Prevalencea | N | Prevalencea | |||||
Material Deprivation | ||||||||
 1 (least) | 810 | 10.2 | Reference | Reference | 905 | 10.9 | Reference | Reference |
 2 | 774 | 10.6 | 1.01 (0.92–1.12) | 1.02 (0.92–1.13) | 923 | 11.9 | 1.09 (1–1.2) | 1.09 (0.99–1.2) |
 3 | 816 | 11.5 | 1.1 (1–1.22) | 1.11 (1–1.23) | 964 | 12.8 | 1.18 (1.08–1.3) | 1.18 (1.07–1.29) |
 4 | 823 | 11.8 | 1.13 (1.02–1.24) | 1.13 (1.02–1.26) | 957 | 12.9 | 1.19 (1.09–1.31) | 1.2 (1.09–1.33) |
 5 (Most) | 1077 | 12.8 | 1.25 (1.13–1.37) | 1.25 (1.12–1.39) | 1247 | 14.1 | 1.3 (1.19–1.42) | 1.3 (1.17–1.44) |
Dependency | ||||||||
 1 (least) | 1408 | 11.1 | Reference | Reference | 1618 | 12.1 | Reference | Reference |
 2 | 926 | 11.3 | 1.03 (0.94–1.12) | 0.96 (0.88–1.05) | 1062 | 12.3 | 1.02 (0.94–1.11) | 0.94 (0.87–1.03) |
 3 | 727 | 11.3 | 1.03 (0.94–1.13) | 0.92 (0.83–1.02) | 818 | 12.1 | 1.01 (0.93–1.1) | 0.9 (0.82–0.99) |
 4 | 590 | 10.6 | 0.97 (0.88–1.07) | 0.85 (0.77–0.95) | 793 | 13.4 | 1.12 (1.03–1.22) | 0.99 (0.9–1.09) |
 5 (Most) | 649 | 13.3 | 1.22 (1.11–1.34) | 1.03 (0.93–1.16) | 705 | 13.6 | 1.12 (1.02–1.22) | 0.96 (0.86–1.06) |
Ethnic Concentration | ||||||||
 1 (least) | 593 | 12.3 | Reference | Reference | 705 | 13.7 | Reference | Reference |
 2 | 722 | 13.4 | 1.08 (0.97–1.21) | 1.1 (0.98–1.24) | 827 | 14.5 | 1.06 (0.95–1.17) | 1.11 (1–1.23) |
 3 | 743 | 11.8 | 0.97 (0.87–1.08) | 0.97 (0.86–1.1) | 836 | 12.6 | 0.92 (0.83–1.02) | 0.99 (0.88–1.11) |
 4 | 843 | 10.4 | 0.83 (0.75–0.93) | 0.85 (0.74–0.96) | 1017 | 12.0 | 0.87 (0.79–0.96) | 0.94 (0.84–1.06) |
 5 (Most) | 1399 | 10.6 | 0.85 (0.77–0.93) | 0.86 (0.76–0.98) | 1611 | 11.6 | 0.83 (0.76–0.91) | 0.92 (0.82–1.04) |
Residential Instability | ||||||||
 1 (least) | 866 | 10.5 | Reference | Reference | 1039 | 11.9 | Reference | Reference |
 2 | 727 | 10.9 | 1.04 (0.94–1.15) | 0.99 (0.89–1.1) | 864 | 12.2 | 1.01 (0.93–1.11) | 0.95 (0.87–1.05) |
 3 | 722 | 10.9 | 1.04 (0.94–1.15) | 0.94 (0.85–1.05) | 872 | 12.6 | 1.06 (0.96–1.16) | 0.95 (0.86–1.05) |
 4 | 857 | 124 | 1.19 (1.08–1.31) | 1.02 (0.91–1.13) | 967 | 13.2 | 1.12 (1.02–1.22) | 0.95 (0.86–1.05) |
 5 (Most) | 1128 | 12.2 | 1.18 (1.07–1.29) | 1.03 (0.93–1.14) | 1254 | 12.8 | 1.09 (1–1.18) | 0.96 (0.88–1.06) |