| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 2305 |
56.3%
|
| 2 | I didn't stop smoking. | 409 |
10%
|
| 3 | It was very difficult. | 95 |
2.3%
|
| 4 | It was fairly difficult. | 141 |
3.4%
|
| 5 | It was fairly easy. | 696 |
17%
|
| 6 | It was very easy. | 446 |
10.9%
|
| Sysmiss | 37 |