| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very difficult | 1162 |
23.5%
|
| 2 | Fairly difficult | 1098 |
22.2%
|
| 3 | Fairly easy | 859 |
17.4%
|
| 4 | Very easy | 1182 |
23.9%
|
| 5 | I don't usually buy cigarettes from a shop | 639 |
12.9%
|
| Sysmiss | 105 |