| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 2046 |
53%
|
| 2 | I have not stopped smoking | 457 |
11.8%
|
| 3 | It was very difficult | 524 |
13.6%
|
| 4 | It was rather difficult | 346 |
9%
|
| 5 | It was rather easy | 120 |
3.1%
|
| 6 | It was very easy | 364 |
9.4%
|
| Sysmiss | 54 |