| Value | Category |
|---|---|
| 1 | I did not use any Heated Tobacco Products (HTP) during the past 30 days |
| 2 | I bought them in a bar or tobacconist |
| 3 | I bought them from a vending machine |
| 4 | I gave someone else money to buy them for me |
| 5 | A relative/friend offered me HTP |
| 6 | I got them from someone else |
| 7 | I got them some other way |
| Sysmiss |