| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 1289 |
63.9%
|
| 2 | I didn't stop smoking. | 258 |
12.8%
|
| 3 | It was very difficult. | 68 |
3.4%
|
| 4 | It was rather difficult. | 92 |
4.6%
|
| 5 | It was rather easy. | 130 |
6.4%
|
| 6 | It was very easy. | 180 |
8.9%
|
| Sysmiss | 22 |