| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 1687 |
44.2%
|
| 2 | I didn't stop smoking. | 726 |
19%
|
| 3 | It was very difficult. | 131 |
3.4%
|
| 4 | It was rather difficult. | 159 |
4.2%
|
| 5 | It was rather easy. | 348 |
9.1%
|
| 6 | It was very easy. | 763 |
20%
|
| Sysmiss | 21 |