Table 3.
Distribution and odds ratio of risk of very preterm singleton compared to infants in the census by neighbourhood socioeconomic characteristics
| |
Census infants |
Very preterm singletons |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Neighbourhood characteristics quartiles |
Trent |
Ile-de-France |
Trent (n=534) |
Ile-de-France (n=584) |
||||||
| N | N | N | % (p) | OR | 95%CI | n | % (p) | OR | 95%CI | |
|
Unemployment rate |
|
|
|
(<.001) |
|
|
|
(<.001) |
|
|
| 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 |
|
|
|
(<.001) |
|
|
|
(<.001) |
|
|
| 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 |
|
|
|
(<.001) |
|
|
|
(<.001) |
|
|
| 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 |
|
|
|
(<.001) |
|
|
|
(<.001) |
|
|
| 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) |
Test for trend of OR: p<.001 for singletons in Trent and Ile-de-France for all neighbourhood characteristics.