Table 4.
Variables | Frequency (%) |
---|---|
Cigarette smoking history | |
Current | 22 (6.3) |
Former | 15 (4.3) |
Passive | 47 (13.5) |
Never | 264 (75.9) |
Khat chewing history | |
Yes | 56 (16.1) |
No | 292 (83.9) |
Maternal folic acid use | |
Yes | 26 (7.5) |
No | 322 (92.5) |
Maternal alcohol use history | |
Yes | 59 (17.0) |
No | 289 (83.0) |