| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 3765 |
63%
|
| 2 | I didn't stop smoking. | 680 |
11.4%
|
| 3 | It was very difficult. | 351 |
5.9%
|
| 4 | It was fairly difficult. | 363 |
6.1%
|
| 5 | It was fairly easy. | 391 |
6.5%
|
| 6 | It was very easy. | 422 |
7.1%
|
| Sysmiss | 248 |