| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 1867 |
91.2%
|
| 2 | I didn't stop smoking. | 44 |
2.1%
|
| 3 | It was very difficult. | 41 |
2%
|
| 4 | It was rather difficult. | 24 |
1.2%
|
| 5 | It was rather easy. | 27 |
1.3%
|
| 6 | It was very easy. | 44 |
2.1%
|