| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 12868 |
82.1%
|
| 2 | I didn't stop smoking. | 736 |
4.7%
|
| 3 | It was very difficult. | 365 |
2.3%
|
| 4 | It was fairly difficult. | 292 |
1.9%
|
| 5 | It was fairly easy. | 600 |
3.8%
|
| 6 | It was very easy. | 816 |
5.2%
|
| Sysmiss | 280 |