Table 1.
| Ex-smokers | 28% |
| Smokers who attempted to quit in past year | 44% |
| Attempts to quit that are successful | 25% |
| Successful and employed will power alone | 52% |
| Current smokers using e-cigarettes | 10% |
| Ex-smokers using e-cigarettes | 13% |
| Used e-cigarettes to quit smoking | 38% |
| Use e-cigarettes and never smoked | 1% |