| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 2294 |
51.8%
|
| 2 | I didn't stop smoking. | 602 |
13.6%
|
| 3 | It was very difficult. | 120 |
2.7%
|
| 4 | It was fairly difficult. | 231 |
5.2%
|
| 5 | It was fairly easy. | 516 |
11.7%
|
| 6 | It was very easy. | 664 |
15%
|
| Sysmiss | 57 |