| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 2215 |
65.3%
|
| 2 | I have not stopped smoking | 357 |
10.5%
|
| 3 | It was very difficult | 58 |
1.7%
|
| 4 | It was rather difficult | 85 |
2.5%
|
| 5 | It was rather easy | 214 |
6.3%
|
| 6 | It was very easy | 463 |
13.6%
|
| Sysmiss | 21 |