Baseline e-cigarette use in 2015 and follow-up smoking status in 2016
| Have you ever smoked cigarettes or roll-ups, even if it is just one or two puffs? (2016) | Total | |||
| No | Yes | |||
| E-cigarette use (2015) | I have never used an e-cigarette | 1693 | 249 | 1942 |
| 87.2% | 12.8% | 100% | ||
| I have only used them once or twice | 104 | 65 | 169 | |
| 61.5% | 38.5% | 100% | ||
| I use them sometimes (monthly) | 3 | 5 | 8 | |
| 37.5% | 62.5% | 100% | ||
| I use them often (weekly) | 2 | 4 | 6 | |
| 33.3% | 66.7% | 100% | ||
| Total | 1802 | 323 | 2125 | |
| 84.9% | 15.2% | 100% | ||