Table 3 Distribution and odds ratio of risk of very preterm singleton compared to infants in the census by neighbourhood socioeconomic characteristics
From: Neighbourhood deprivation and very preterm birth in an English and French cohort
| Â | Census infants | Very preterm singletons | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Neighbourhood characteristics quartiles | Trent | Ile-de-France | Trent (n=534) | Ile-de-France (n=584) | ||||||
| Â | N | N | N | % (p) | OR | 95%CI | n | % (p) | OR | 95%CI |
Unemployment rate | Â | Â | Â | (<.001) | Â | Â | Â | (<.001) | Â | Â |
  1st (least deprived) | 4 670 | 5 355 | 84 | 15.7 | 1 |  | 83 | 14.2 | 1 |  |
  2nd | 4 576 | 5 346 | 103 | 19.3 | 1.3 | (0.9-1.7) | 122 | 20.9 | 1.5 | (1.1-2.0) |
  3rd | 4 625 | 5 355 | 140 | 26.2 | 1.7 | (1.3-2.2) | 177 | 30.3 | 2.1 | (1.6-2.8) |
  4th (most deprived) | 4 606 | 5 349 | 207 | 38.8 | 2.5 | (1.9-3.2) | 202 | 34.6 | 2.4 | (1.9-3.2) |
Proportion of manual workers | Â | Â | Â | (<.001) | Â | Â | Â | (<.001) | Â | Â |
  1st | 4 623 | 5 359 | 77 | 14.4 | 1 |  | 80 | 13.7 | 1 |  |
  2nd | 4 620 | 5 339 | 136 | 25.5 | 1.8 | (1.3-2.3) | 146 | 25.0 | 1.8 | (1.4-2.4) |
  3rd | 4 617 | 5 351 | 156 | 29.2 | 2.0 | (1.5-2.7) | 182 | 31.2 | 2.3 | (1.8-3.0) |
  4th | 4 617 | 5 355 | 165 | 30.9 | 2.2 | (1.6-2.8) | 176 | 30.1 | 2.2 | (1.7-2.9) |
Proportion of residents with less than high school | Â | Â | Â | (<.001) | Â | Â | Â | (<.001) | Â | Â |
  1st | 4 633 | 5 352 | 89 | 16.7 | 1 |  | 90 | 15.4 | 1 |  |
  2nd | 4 602 | 5 354 | 114 | 21.4 | 1.3 | (1.0-1.7) | 137 | 23.5 | 1.5 | (1.2-2.0) |
  3rd | 4 617 | 5 349 | 132 | 24.7 | 1.5 | (1.1-2.0) | 167 | 28.6 | 1.9 | (1.4-2.4) |
  4th | 4 625 | 5 350 | 199 | 37.3 | 2.2 | (1.7-2.9) | 190 | 32.5 | 2.1 | (1.6-2.7) |
Proportion of non home owners | Â | Â | Â | (<.001) | Â | Â | Â | (<.001) | Â | Â |
  1st | 4 626 | 5 354 | 95 | 17.8 | 1 |  | 122 | 20.9 | 1 |  |
  2nd | 4 605 | 5 351 | 94 | 17.6 | 1.0 | (0.8-1.3) | 129 | 22.1 | 1.1 | (0.8-1.3) |
  3rd | 4 629 | 5 348 | 150 | 28.1 | 1.6 | (1.2-2.1) | 147 | 25.2 | 1.2 | (1.2-2.1) |
  4th | 4 617 | 5 352 | 195 | 36.5 | 2.1 | (1.6-2.6) | 186 | 31.9 | 1.5 | (1.6-2.6) |