Explanatory variable | Khat use | Crude OR (95% CI) | Adjusted OR (95% CI) | P-value | |
---|---|---|---|---|---|
 | Yes (1) | No (0) |  |  |  |
Sex | Â | Â | Â | Â | Â |
Male | 84 | 110 | 2.5 (1.5, 4.4) | 2.9 (1.4, 5.9) | 0.004 |
Female | 50 | 161 | 1.0 | 1.0 | Â |
Alcohol use | Â | Â | Â | Â | Â |
Yes | 110 | 101 | 5.1 (3.6, 14.8) | 4.7 (2.1, 10.6) | <0.001 |
No | 34 | 160 | 1.0 | 1.0 | Â |
 |  |  | 1.00 |  |  |
Education level | Â | Â | Â | Â | Â |
No education | 8 | 51 | 2.6 (1.2, 5.7) | 2.6 (1.1, 6.2) | 0.047 |
Primary education | 13 | 34 | 1.1 (0.5, 2.1) | 0.9 (0.4, 1.9) | Â |
Secondary & above | 87 | 212 | 1.0 | 1.0 | Â |
Occupation | Â | Â | Â | Â | 0.026 |
Government employed | 26 | 47 | 0.6 (0.3, 0.9) | 1.8 (0.7, 4.4) | Â |
Merchant | 11 | 39 | 1.1 (0.5, 2.3) | 2.2 (1.7, 6.4) | Â |
House wife | 7 | 24 | 1.1 (0.4, 2.6) | 0.9 (0.4, 2.1) | Â |
Daily laborer | 18 | 36 | 0.6 (0.3, 1.2) | 2.1 (1.1, 3.9) | Â |
Student | 46 | 151 | 1.0 | 1.0 | Â |
 |  |  | 1.00 |  |  |
Monthly income | Â | Â | Â | Â | Â |
<= 450 Ethiopian currency ( <= $ 25) | 36 | 54 | 1.0 | 1.0 | 0.004 |
451 – 999 Ethiopian currency ( $ 25.1 - $ 55.5) | 58 | 185 | 2.1 (1.3, 3.6) | 2.4 (1.4, 4.1) |  |
> = 1000 Ethiopian currency ( > = $ 55.6) | 14 | 58 | 2.8 (1.3, 6.7) | 2.7 (1.3, 5.8) |  |
Have communication with parents about STI and HIV | Â | Â | Â | Â | 0.017 |
Yes | 52 | 187 | 1.0 | 1.0 | Â |
No | 55 | 104 | 1.9 (1.2, 3.0) | 2.2 (1.1, 4.1) | Â |
Have communication with parents about khat chewing | Â | Â | Â | Â | Â |
Yes | 8 | 57 | 1.0 | 1.0 | 0.008 |
No | 63 | 167 | 2.7 (1.2, 6.0) | 2.9 (1.3, 6.5) | Â |