| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 2415 |
63.3%
|
| 2 | I didn't stop smoking. | 430 |
11.3%
|
| 3 | It was very difficult. | 123 |
3.2%
|
| 4 | It was rather difficult. | 173 |
4.5%
|
| 5 | It was rather easy. | 319 |
8.4%
|
| 6 | It was very easy. | 357 |
9.4%
|
| Sysmiss | 44 |