Table 1 Duration of smoking by type of smokers
Duration | Type of Smoker (years) | Total | |
|---|---|---|---|
| Â | Regular n (%) | Occasional n (%) | Â |
< 1 | 19 (20.88) | 35 (49.30) | 54 (33.33) |
1–2 | 36 (39.5) | 22 (30.98) | 58 (35.81) |
3–4 | 19 (20.88) | 9 (12.68) | 28 (17.28) |
5 > | 17 (18.68) | 5 (7.04) | 22 (13.58) |
Total | 91 (100.00) | 71 (100.00) | 162 (100.00) |
Mean (years) | 3.26 | 2.51 | 2.49 |
SD (years) | 1.45 | 1.40 | 1.47 |