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.
Distribution of rs4816 and association with NTD subtypes
| Genotypes | Control (n = 141), n (%) | Anencephaly (n = 50), n (%) | Spina bifida (n = 55), n (%) | Encephalocele (n = 11), n (%) |
|---|---|---|---|---|
| AA | 87 (61.7) | 29 (58.0) | 36 (65.5) | 5 (45.5) |
| AG/GG | 54 (38.3) | 21 (42.0) | 19 (34.5) | 6 (54.5) |
| OR (95 % CI) | 1.17 (0.61, 2.25) | 0.85 (0.44, 1.63) | 1.93 (0.56, 6.64) | |
| P a | 0.645 | 0.625 | 0.288 |
aχ2 test was used to calculate P values
