Table 1 Characteristics of women who died and controls.
Women who died | Controls | P valuea | |||
|---|---|---|---|---|---|
n | % | n | % | ||
364 | 100.0 | 14,681 | 100.0 | ||
Country of birth (n = 354 and 14,135) | |||||
France or other European country | 267 | 75.4 | 12,094 | 85.6 | <0.001 |
North Africa | 32 | 9.0 | 1002 | 7.1 | |
Sub-Saharan Africa | 35 | 9.9 | 608 | 4.3 | |
Other | 20 | 5.7 | 431 | 3.1 | |
Age (years) (n = 364 and 14,530) | |||||
≤24 | 42 | 11.5 | 2474 | 17.0 | <0.001 |
25–29 | 81 | 22.3 | 4817 | 33.2 | |
30–34 | 102 | 28.0 | 4452 | 30.6 | |
35–39 | 99 | 27.2 | 2279 | 15.7 | |
≥40 | 40 | 11.0 | 508 | 3.5 | |
Educational level of zip-code of residence (proportion of adults 20–45 years who did not complete high school) (n = 358 and 14,094) | |||||
1st quintile (<36%) | 55 | 15.4 | 2824 | 20.0 | 0.08 |
2nd quintile (35%–45%) | 80 | 22.3 | 2835 | 20.1 | |
3rd quintile (45%–51%) | 64 | 17.9 | 2853 | 20.2 | |
4th quintile (51%–57%) | 75 | 20.9 | 2805 | 19.9 | |
5th quintile (>57%) | 84 | 23.5 | 2777 | 19.7 | |
Severe chronic conditions before pregnancy | |||||
Any (n = 313 and 14,318) | 96 | 30.7 | 529 | 3.7 | <0.001 |
Hypertension (n = 305 and 14,484) | 22 | 7.23 | 150 | 1.0 | <0.001 |
Diabetes (n = 305 and 14,491) | 23 | 7.5 | 71 | 0.5 | <0.001 |
Cardiopathies (n = 306 and 14,465) | 21 | 6.9 | 51 | 0.4 | <0.001 |
Another notable pre-existing chronic condition (n = 304 and 14,545) | 45 | 14.8 | 276 | 1.9 | <0.001 |
Previous deliveries (n = 311 and 14,410) | |||||
No | 105 | 33.8 | 6302 | 43.7 | <0.001 |
Yes, only vaginal | 117 | 37.6 | 6524 | 45.3 | |
Yes, one or more Caesareans | 89 | 28.6 | 1584 | 11.0 | |
Multiple pregnancy (n = 356 and 14,654) | 17 | 4.8 | 224 | 1.5 | <0.001 |
Median gestational age (weeks [IQR]) | 38.0 | [33.0–39.0] | 39.0 | [38.0–40.0] | <0.001 |
