| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 4700 |
61.8%
|
| 2 | I didn't stop smoking. | 561 |
7.4%
|
| 3 | It was very difficult. | 271 |
3.6%
|
| 4 | It was rather difficult. | 244 |
3.2%
|
| 5 | It was rather easy. | 625 |
8.2%
|
| 6 | It was very easy. | 1201 |
15.8%
|
| Sysmiss | 125 |