| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 1938 |
53.2%
|
| 2 | I didn't stop smoking. | 482 |
13.2%
|
| 3 | It was very difficult. | 133 |
3.7%
|
| 4 | It was fairly difficult. | 133 |
3.7%
|
| 5 | It was fairly easy. | 318 |
8.7%
|
| 6 | It was very easy. | 638 |
17.5%
|
| Sysmiss | 49 |