| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 3295 |
83.3%
|
| 2 | I don't smoke now. | 321 |
8.1%
|
| 3 | Very difficult. | 86 |
2.2%
|
| 4 | Fairly difficult. | 79 |
2%
|
| 5 | Fairly easy. | 61 |
1.5%
|
| 6 | Very easy. | 115 |
2.9%
|
| Sysmiss | 63 |