| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 8199 |
69.7%
|
| 2 | I have not stopped smoking | 677 |
5.8%
|
| 3 | It was very difficult | 288 |
2.4%
|
| 4 | It was rather difficult | 279 |
2.4%
|
| 5 | It was rather easy | 274 |
2.3%
|
| 6 | It was very easy | 2047 |
17.4%
|
| Sysmiss | 118 |