| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 2236 |
49.2%
|
| 2 | I didn't stop smoking. | 361 |
7.9%
|
| 3 | It was very difficult. | 164 |
3.6%
|
| 4 | It was fairly difficult. | 206 |
4.5%
|
| 5 | It was fairly easy. | 486 |
10.7%
|
| 6 | It was very easy. | 1092 |
24%
|
| Sysmiss | 49 |