| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very difficult. | 228 |
7.3%
|
| 2 | Fairly difficult. | 558 |
17.9%
|
| 3 | Fairly easy. | 1320 |
42.4%
|
| 4 | Very easy | 539 |
17.3%
|
| 5 | I usually don't buy cigarettes from a shop. | 466 |
15%
|
| Sysmiss | 34 |