| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 2265 |
43.6%
|
| 2 | I didn't stop smoking. | 769 |
14.8%
|
| 3 | It was very difficult. | 208 |
4%
|
| 4 | It was fairly difficult. | 299 |
5.8%
|
| 5 | It was fairly easy. | 607 |
11.7%
|
| 6 | It was very easy. | 1046 |
20.1%
|
| Sysmiss | 150 |