| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 2983 |
75.7%
|
| 2 | I didn't stop smoking. | 165 |
4.2%
|
| 3 | It was very difficult. | 137 |
3.5%
|
| 4 | It was rather difficult. | 96 |
2.4%
|
| 5 | It was rather easy. | 185 |
4.7%
|
| 6 | It was very easy. | 376 |
9.5%
|
| Sysmiss | 328 |