Prevalence of internet cigarette purchasing among all current cigarette smokers and current cigarette smokers with internet access, 2000–2002 NJATS
| Current smokers (n = 3447)* | Current smokers with internet access (n = 2399)* | |||
|---|---|---|---|---|
| Ever purchased | Usually purchase | Ever purchased | Usually purchase | |
| Data are presented in percentages (±95% CI) based on weighted data. | ||||
| *Unweighted n. | ||||
| 2000 | 1.1 (0.7) | 0.8 (0.6) | 1.7 (1.0) | 1.1 (0.9) |
| 2001 | 1.7 (0.8) | 0.5 (0.4) | 2.7 (1.2) | 0.8 (0.6) |
| 2002 | 6.7 (2.0) | 3.1 (1.6) | 10.0 (2.9) | 3.6 (1.6) |
| Overall | 2.9 (0.7) | 1.3 (0.5) | 4.5 (2.4) | 1.7 (0.6) |