| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 2078 |
68.8%
|
| 2 | I have not stopped smoking | 340 |
11.3%
|
| 3 | It was very difficult | 34 |
1.1%
|
| 4 | It was rather difficult | 81 |
2.7%
|
| 5 | It was rather easy | 146 |
4.8%
|
| 6 | It was very easy | 343 |
11.4%
|
| Sysmiss | 8 |