| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 2182 |
84.3%
|
| 2 | I have not stopped smoking | 162 |
6.3%
|
| 3 | It was very difficult | 24 |
0.9%
|
| 4 | It was rather difficult | 28 |
1.1%
|
| 5 | It was rather easy | 70 |
2.7%
|
| 6 | It was very easy | 123 |
4.8%
|
| Sysmiss | 40 |