HRQL variables | Frequency of days now smoking | Mean | SD |
Physical health | Everyday | 16.1 | 12.5 |
| Someday | 17.4 | 12.1 |
| Not at all | 15.3 | 12.6 |
Mental health | Everyday | 16.5 | 12.3 |
| Someday | 16.4 | 12.1 |
| Not at all | 12.6 | 12.3 |
Poor health | Everyday | 14.4 | 12.3 |
| Someday | 15.9 | 12.1 |
| Not at all | 13.4 | 12.4 |
| Interval since last smoked |
|
|
Physical health | Past month | 17.6 | 12.4 |
| Past 3 months | 19.4 | 12.1 |
| Past 6 months | 17.6 | 12.3 |
| Past year | 16.6 | 12.3 |
| Past 5 years | 15.8 | 12.7 |
| Past 10 years | 15.3 | 12.8 |
| 10 years or more | 14.4 | 12.6 |
| Never smoked | 15.4 | 12.7 |
Mental health | Past month | 16.2 | 12.5 |
| Past 3 months | 16.9 | 12.2 |
| Past 6 months | 14.2 | 12.2 |