| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 12105 |
76.3%
|
| 2 | I didn't stop smoking. | 1058 |
6.7%
|
| 3 | It was very difficult. | 449 |
2.8%
|
| 4 | It was rather difficult. | 513 |
3.2%
|
| 5 | It was rather easy. | 652 |
4.1%
|
| 6 | It was very easy. | 1079 |
6.8%
|
| Sysmiss | 982 |