| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1819 |
86.4%
|
| 2 | I have not stopped smoking | 59 |
2.8%
|
| 3 | It was very difficult | 50 |
2.4%
|
| 4 | It was rather difficult | 20 |
1%
|
| 5 | It was rather easy | 55 |
2.6%
|
| 6 | It was very easy | 102 |
4.8%
|
| Sysmiss | 27 |