| Value | Category |
|---|---|
| 1 | I did not use smokeless tobacco during the past 30 days |
| 2 | I bought it in a store or shop |
| 3 | I bought it from a street vendor |
| 4 | I bought it at a kiosk |
| 5 | I bought it from a vending machine |
| 6 | I got it from someone else |
| 7 | I got it some other way |
| Sysmiss |