| Value | Category |
|---|---|
| 1 | I did not smoke any cigarettes during the past 30 days |
| 2 | I bought them in a store, kiosk or shop |
| 3 | I bought them from a street vendor |
| 4 | I bought them in a supermarket |
| 5 | I got them from someone else |
| 6 | I bought them in a gas station |
| 7 | I bought them in a cafeteria, bar or restaurant |
| 8 | I got them from a promoter |
| Sysmiss |