From: Neighbourhood maternal socioeconomic status indicators and risk of congenital heart disease
Variablea | Total number | Percent (%) | Number of CHD | Percent of CHD (%) | p for trend* |
---|---|---|---|---|---|
Median household income after tax adjusted by size of household |  |  |  |  | < 0.0001 |
 Missing | 22,514 | 2.8 | 270 | 1.20 |  |
 Q1 (lowest) | 193,099 | 24.01 | 2571 | 1.33 |  |
 Q2 | 161,321 | 20.06 | 2041 | 1.27 |  |
 Q3 | 158,058 | 19.65 | 1794 | 1.14 |  |
 Q4 | 147,314 | 18.32 | 1720 | 1.17 |  |
 Q5 (highest) | 121,986 | 15.17 | 1335 | 1.09 |  |
Median household income before tax adjusted by size of household |  |  |  |  | < 0.0001 |
 Missing | 22,514 | 2.8 | 270 | 1.20 |  |
 Q1 (lowest) | 190,821 | 23.73 | 2565 | 1.34 |  |
 Q2 | 159,896 | 19.88 | 2034 | 1.27 |  |
 Q3 | 160,122 | 19.91 | 1815 | 1.13 |  |
 Q4 | 146,891 | 18.26 | 1712 | 1.17 |  |
 Q5 (highest) | 124,048 | 15.42 | 1335 | 1.08 |  |
Median household income after tax |  |  |  |  | < 0.0001 |
 Missing | 22,514 | 2.8 | 270 | 1.20 |  |
 Q1 (lowest) | 173,182 | 21.53 | 2451 | 1.42 |  |
 Q2 | 155,121 | 19.29 | 1896 | 1.22 |  |
 Q3 | 153,183 | 19.05 | 1781 | 1.16 |  |
 Q4 | 164,328 | 20.43 | 1910 | 1.16 |  |
 Q5 (highest) | 135,964 | 16.9 | 1423 | 1.05 |  |
Median household income before tax |  |  |  |  | < 0.0001 |
 Missing | 22,514 | 2.8 | 270 | 1.20 |  |
 Q1 (lowest) | 175,295 | 21.79 | 2495 | 1.42 |  |
 Q2 | 154,347 | 19.19 | 1871 | 1.21 |  |
 Q3 | 151,767 | 18.87 | 1805 | 1.19 |  |
 Q4 | 164,083 | 20.4 | 1860 | 1.13 |  |
 Q5(highest) | 136,286 | 16.94 | 1430 | 1.05 |  |
Percentage of children aged 0–17 with low income |  |  |  |  | < 0.0001 |
 Missing | 32,269 | 4.01 | 438 | 1.36 |  |
 Q1 (lowest) | 129,282 | 16.07 | 1520 | 1.18 |  |
 Q2 | 151,539 | 18.84 | 1740 | 1.15 |  |
 Q3 | 151,448 | 18.83 | 1752 | 1.16 |  |
 Q4 | 150,422 | 18.7 | 1757 | 1.17 |  |
 Q5 (highest) | 189,332 | 23.54 | 2524 | 1.33 |  |
Percentage of children aged 0–5 with low income |  |  |  |  | < 0.0001 |
 Missing | 32,487 | 4.04 | 439 | 1.35 |  |
 Q1 (lowest) | 154,439 | 19.2 | 1860 | 1.20 |  |
 Q2 | 131,720 | 16.38 | 1456 | 1.11 |  |
 Q3 | 188,274 | 23.41 | 2121 | 1.13 |  |
 Q4 | 140,413 | 17.46 | 1654 | 1.18 |  |
 Q5 (highest) | 156,959 | 19.52 | 2201 | 1.40 |  |
Percentage of all people with low income |  |  |  |  | < 0.0001 |
 Missing | 32,233 | 4.01 | 437 | 1.36 |  |
 Q1 (lowest) | 123,415 | 15.34 | 1455 | 1.18 |  |
 Q2 | 152,352 | 18.94 | 1787 | 1.17 |  |
 Q3 | 153,204 | 19.05 | 1761 | 1.15 |  |
 Q4 | 147,328 | 18.32 | 1664 | 1.13 |  |
 Q5 (highest) | 195,760 | 24.34 | 2627 | 1.34 |  |
Percentage of people aged 25–64 without high school diploma |  |  |  |  | < 0.0001 |
 Missing | 22,206 | 2.76 | 264 | 1.19 |  |
 Q1 (lowest) | 146,990 | 18.28 | 1533 | 1.04 |  |
 Q2 | 161,763 | 20.11 | 1908 | 1.18 |  |
 Q3 | 162,290 | 20.18 | 1999 | 1.23 |  |
 Q4 | 151,759 | 18.87 | 1905 | 1.26 |  |
 Q5 (highest) | 159,284 | 19.8 | 2122 | 1.33 |  |
Percentage of people aged 25–64 had a degree of university or higher |  |  |  |  | < 0.0001 |
 Missing | 22,206 | 2.76 | 264 | 1.19 |  |
 Q1 (lowest) | 129,480 | 16.1 | 1862 | 1.44 |  |
 Q2 | 135,950 | 16.9 | 1773 | 1.30 |  |
 Q3 | 159,186 | 19.79 | 2009 | 1.26 |  |
 Q4 | 188,683 | 23.46 | 2129 | 1.13 |  |
 Q5 (highest) | 168,787 | 20.99 | 1694 | 1.00 |  |
Percentage of immigrants |  |  |  |  | < 0.0001 |
 Missing | 22,206 | 2.76 | 264 | 1.19 |  |
 Q1 (lowest) | 121,601 | 15.12 | 1744 | 1.43 |  |
 Q2 | 115,179 | 14.32 | 1503 | 1.30 |  |
 Q3 | 131,853 | 16.39 | 1695 | 1.29 |  |
 Q4 | 174,205 | 21.66 | 1981 | 1.14 |  |
 Q5 (highest) | 239,248 | 29.75 | 2544 | 1.06 |  |
Percentage of minority |  |  |  |  | < 0.0001 |
 Missing | 22,206 | 2.76 | 264 | 1.19 |  |
 Q1 (lowest) | 109,379 | 13.6 | 1539 | 1.41 |  |
 Q2 | 115,798 | 14.4 | 1607 | 1.39 |  |
 Q3 | 128,601 | 15.99 | 1617 | 1.26 |  |
 Q4 | 170,814 | 21.24 | 1864 | 1.09 |  |
 Q5 (highest) | 257,494 | 32.01 | 2840 | 1.10 |  |
Percentage of unemployment among aged 15 or over |  |  |  |  | < 0.0001 |
 Missing | 22,206 | 2.76 | 264 | 1.19 |  |
 Q1 (lowest) | 125,616 | 15.62 | 1472 | 1.17 |  |
 Q2 | 167,581 | 20.84 | 1884 | 1.12 |  |
 Q3 | 170,043 | 21.14 | 2031 | 1.19 |  |
 Q4 | 159,195 | 19.79 | 1948 | 1.22 |  |
 Q5 (highest) | 159,651 | 19.85 | 2132 | 1.34 |  |
Percentage of employment among aged 15 or over |  |  |  |  | < 0.0001 |
 Missing | 22,206 | 2.76 | 264 | 1.19 |  |
 Q1 (lowest) | 136,282 | 16.94 | 1892 | 1.39 |  |
 Q2 | 139,017 | 17.28 | 1710 | 1.23 |  |
 Q3 | 153,922 | 19.14 | 1786 | 1.16 |  |
 Q4 | 155,063 | 19.28 | 1884 | 1.21 |  |
 Q5 (highest) | 197,802 | 24.59 | 2195 | 1.11 |  |
Population density per kilometer |  |  |  |  | < 0.0001 |
 Missing | 21,548 | 2.68 | 246 | 1.14 |  |
 Q1 (lowest) | 108,132 | 13.44 | 1413 | 1.31 |  |
 Q2 | 167,664 | 20.85 | 2083 | 1.24 |  |
 Q3 | 134,702 | 16.75 | 1685 | 1.25 |  |
 Q4 | 158,626 | 19.72 | 1958 | 1.23 |  |
 Q5 (highest) | 213,620 | 26.56 | 2346 | 1.10 |  |