| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not use khat or smoke | 1308 |
85.7%
|
| 2 | I used khat but did not smoke | 80 |
5.2%
|
| 3 | I used khat and smoked occasionally | 41 |
2.7%
|
| 4 | I used khat and smoked the usual amount of cigarettes | 45 |
2.9%
|
| 5 | I used khat and smoked more than normal | 52 |
3.4%
|
| 6 | I did not use khat but I smoke | 1 |
0.1%
|
| Sysmiss | 12 |