| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3723 |
75.7%
|
| 2 | I have not stopped smoking | 233 |
4.7%
|
| 3 | It was very difficult | 94 |
1.9%
|
| 4 | It was rather difficult | 73 |
1.5%
|
| 5 | It was rather easy | 220 |
4.5%
|
| 6 | It was very easy | 574 |
11.7%
|
| Sysmiss | 113 |