| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 4130 |
79.2%
|
| 2 | I didn't stop smoking. | 357 |
6.8%
|
| 3 | It was very difficult. | 130 |
2.5%
|
| 4 | It was rather difficult. | 128 |
2.5%
|
| 5 | It was rather easy. | 273 |
5.2%
|
| 6 | It was very easy. | 198 |
3.8%
|
| Sysmiss | 92 |