| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 987 |
65.4%
|
| 2 | I have not stopped smoking | 121 |
8%
|
| 3 | It was very difficult | 57 |
3.8%
|
| 4 | It was rather difficult | 64 |
4.2%
|
| 5 | It was rather easy | 90 |
6%
|
| 6 | It was very easy | 190 |
12.6%
|
| Sysmiss | 9 |