| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 33 |
25.8%
|
| 2 | I have not stopped smoking | 15 |
11.7%
|
| 3 | It was very difficult | 9 |
7%
|
| 4 | It was rather difficult | 17 |
13.3%
|
| 5 | It was rather easy | 5 |
3.9%
|
| 6 | It was very easy | 49 |
38.3%
|
| Sysmiss | 2 |