| Value | Category |
|---|---|
| 1 | I did not smoke any cigarettes during the past 30 days |
| 2 | I bought them in a store or kiosk |
| 3 | I bought them from a vending machine |
| 4 | I gave someone money to buy instead of me |
| 5 | I borrowed them from someone |
| 6 | I stole them from someone |
| 7 | I got them from someone older |
| 8 | I got them some other way |
| Sysmiss |