| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 2807 |
62.1%
|
| 2 | I didn't stop smoking. | 645 |
14.3%
|
| 3 | It was very difficult. | 72 |
1.6%
|
| 4 | It was fairly difficult. | 236 |
5.2%
|
| 5 | It was fairly easy. | 353 |
7.8%
|
| 6 | It was very easy. | 407 |
9%
|
| Sysmiss | 23 |