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Duration of EC use and time since last cigarette among former smokers
| How long since last cigarette, N (% of total) | |||||
|---|---|---|---|---|---|
| How long used EC | 0–6 months | 6 months - 1 year | 1–2 years | >2 years | Total |
| About 6 months or less | 23 | 9 | 2 | 2 | 36 (16) |
| About 1 year | 7 | 26 | 10 | 3 | 46 (20) |
| Between 1 and 2 years | 10 | 10 | 54 | 5 | 79 (34) |
| 2 years or more | 2 | 3 | 21 | 44 | 70 (30) |
| Total | 42 (18) | 48 (21) | 87 (38) | 54 (23) | 231 |
Missing data = 6
