Table 1 The characteristics of 102 khat chewers and non-chewers
| Â | Khat chewers | Non-chewers | ||
|---|---|---|---|---|
| Â | No. | Age (range) | No. | Age (range) |
Tobacco users | 32 | 50.6 (35–84) | 25 | 40.2 (30–53) |
Non-smokers | 15 | 58.6 (44–74) | 30 | 50.6 (37–67) |
Total | 47 | 53.2 (35–84) | 55 | 45.9 (30–67) |