| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1824 |
72%
|
| 2 | I have not stopped smoking | 290 |
11.4%
|
| 3 | It was very difficult | 122 |
4.8%
|
| 4 | It was rather difficult | 64 |
2.5%
|
| 5 | It was rather easy | 89 |
3.5%
|
| 6 | It was very easy | 146 |
5.8%
|
| Sysmiss | 25 |