Table 1 Demographic characteristics of CTEV patients and healthy controls
Characteristics | Subjects (N = 2205) | P value | |
|---|---|---|---|
Patients | Controls | ||
Number | 692 | 1513 | – |
Age (months), mean ± SD | 46.72 ± 32.30 | 46.91 ± 33.34 | 0.99 |
Gender (male/female) | 445/247 | 970/543 | 0.96 |
Family history (yes/no) | 56/636 | 21/1492 | < 0.001 |
Maternal smoking (yes/occasionally/never) | 44/91/557 | 81/170/1262 | 0.25 |
Maternal drinking (yes/occasionally/never) | 55/208/429 | 117/436/960 | 0.80 |
Talipes equinovarus (single/both) | 411/281 | –– | – |