From: Evaluation of common genetic variants in 82 candidate genes as risk factors for neural tube defects
 | No. Families (%) | No. Cases (%) | % Complete Triads | % Spina Bifida | % Female Cases |
---|---|---|---|---|---|
Primary set | 320 (56.1%) | 301 (56.8%) | 75.2% | 94.9% | 51.8% |
Secondary set | 250 (43.9%) | 229 (43.2%) | 73.6% | 95.7% | 55.3% |