Table 1. Characteristic of NTD and control group.
Characteristic | Case | Control | Pa |
---|---|---|---|
n | 50 | 50 | |
Age (weeks) | 0.966 | ||
<20 | 7 | 8 | |
20–24 | 26 | 25 | |
25–29 | 14 | 13 | |
≥30 | 3 | 4 | |
Sex | 0.680 | ||
Female | 32 | 30 | |
Male | 18 | 20 |
Calculated by χ2-test.
Characteristic | Case | Control | Pa |
---|---|---|---|
n | 50 | 50 | |
Age (weeks) | 0.966 | ||
<20 | 7 | 8 | |
20–24 | 26 | 25 | |
25–29 | 14 | 13 | |
≥30 | 3 | 4 | |
Sex | 0.680 | ||
Female | 32 | 30 | |
Male | 18 | 20 |
Calculated by χ2-test.