Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Association between maternal MTRR genotype and Down syndrome-affected pregnancies (case mothers) (n=64) and control mothers (n=70)
| Genotype | Number (percentage) of case mothers | Number (percentage) of control mothers | Odds ratio | 95% CI | P |
| AA | 10 (15.6%) | 24 (34.3%) | 1.00 | ||
| AG | 28 (43.8%) | 34 (48.6%) | 1.98 | 2.25~4.82 | >0.05 |
| GG | 26 (40.6%) | 12 (17.1%) | 5.20 | 1.90~14.22 | <0.025 |
| AG or GG | 54 (84.4%) | 46 (65.7%) | 2.81 | 1.06~7.39 | >0.1 |
