Independent variables | Category | Frequency (n) | Percent (%) |
---|---|---|---|
Depression | Yes | 266 | 63.2 |
No | 155 | 36.8 | |
Life time substance use | Yes | 306 | 72.7 |
No | 115 | 27.3 | |
Alcohol | Yes | 224 | 53.2 |
No | 197 | 46.8 | |
khat | Yes | 271 | 64.4 |
No | 150 | 35.6 | |
Cigarette smoking | Yes | 194 | 46.1 |
No | 227 | 53.9 | |
Other substancesa | Yes | 51 | 12.1 |
No | 370 | 87.90 | |
Caffeinated drinks | Yes | 315 | 74.8 |
No | 106 | 25.2 | |
Spris | Yes | 61 | 14.5 |
No | 360 | 85.5 | |
Coffee | Yes | 260 | 61.8 |
No | 161 | 38.2 | |
Coca cola | Yes | 171 | 40.6 |
No | 250 | 59.4 | |
Pepsi | Yes | 23 | 5.5 |
No | 398 | 94.5 | |
Poor sleep hygiene | Yes | 263 | 63.5 |
No | 158 | 36.5 |