Table 3 Association between mother's place of birth and Down syndrome screening (years: 2010+2016)
France n=20 612 aOR(95% CI)a | Europe n=861 aOR (95% CI)a | North Africa n=1550 aOR (95% CI)a | Sub-Saharan Africa n=960 aOR (95% CI)a | Other countries n=661 aOR (95% CI)a | p | |
|---|---|---|---|---|---|---|
Did you have fetal nuchal translucency measured at your first-trimester ultrasound to learn your risk of Down syndrome? | ||||||
No | 1 | 1.55 (1.16-2.09) | 3.94 (3.30-4.70) | 2.58 (2.05-3.24) | 3.10 (2.32-4.15) | |
Yes | 1 | 1 | 1 | 1 | 1 | |
I don't know | 1 | 3.36 (2.73-4.13) | 5.67 (4.88-6.59) | 5.02 (4.20-6.00) | 5.57 (4.43-6.99) | |
<0.001 | ||||||
Did you have a blood test to learn your risk for Down syndrome? | ||||||
No | 1 | 1.67 (1.36-2.05) | 3.57 (3.13-4.08) | 1.91 (1.60-2.29) | 1.31 (1.01-1.70) | |
Yes | 1 | 1 | 1 | 1 | 1 | |
I don't know | 1 | 5.24 (3.81-7.21) | 8.30 (6.49-10.62) | 6.65 (5.04-8.78) | 9.14 (6.58-12.68) | |
<0.001 | ||||||
Opportunity to make an informed choice b | ||||||
All women | 1 | 2.27 (1.80-2.86) | 3.84 (3.28-4.49) | 3.27 (2.71-3.94) | 3.28 (2.55-4.23) | |
<0.001 | ||||||
Women who had adequate prenatal care c | ||||||
1 | 2.42 (1.85-3.15) | 3.96 (3.31-4.75) | 3.20 (2.55-4.00) | 3.75 (2.84-4.96) | ||
<0.001 | ||||||