| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3217 |
68.2%
|
| 2 | I have not stopped smoking | 280 |
5.9%
|
| 3 | It was very difficult | 174 |
3.7%
|
| 4 | It was rather difficult | 208 |
4.4%
|
| 5 | It was rather easy | 180 |
3.8%
|
| 6 | It was very easy | 660 |
14%
|
| Sysmiss | 52 |