Table 2.
Characteristics | Cases 127 (%) | Controls 253 (%) |
---|---|---|
Tobacco use* | ||
No | 99 (78) | 221 (87) |
Yes | 28 (22) | 32 (13) |
Khat use* | ||
No | 36 (28) | 107 (42) |
Yes | 91 (72) | 146 (58) |
History of alcohol use | ||
No | 125 (98) | 248 (98) |
Yes | 2 (2) | 5 (2) |
Alcohol abuse | ||
No | 126 (99.2) | 252 (99.6) |
Yes | 1 (0.8) | 1 (0.4) |
Body mass index | ||
Normal | 73 (58) | 162 (64) |
Underweight | 45 (35) | 82 (32) |
Overweight | 9 (7) | 12 (5) |
Notes: N= 380; n for cases=127; n for controls =253; *p value < 0.05 (from chi-square or Fisher exact test).