| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 2116 |
93.7%
|
| 2 | I have not stopped smoking | 28 |
1.2%
|
| 3 | It was very difficult | 45 |
2%
|
| 4 | It was rather difficult | 16 |
0.7%
|
| 5 | It was rather easy | 15 |
0.7%
|
| 6 | It was very easy | 38 |
1.7%
|
| Sysmiss | 38 |