| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 3205 |
64.7%
|
| 2 | I didn't stop smoking. | 292 |
5.9%
|
| 3 | It was very difficult. | 156 |
3.2%
|
| 4 | It was fairly difficult. | 125 |
2.5%
|
| 5 | It was fairly easy. | 288 |
5.8%
|
| 6 | It was very easy. | 885 |
17.9%
|
| Sysmiss | 87 |