| Value | Category |
|---|---|
| 1 | I have never smoked |
| 2 | I have not stopped smoking |
| 3 | To improve my health |
| 4 | To save money |
| 5 | Because my family does not like to smoke |
| 6 | Because my friends do not like to smoke |
| 7 | School does not permit it |
| 8 | Other (ban on smoking in public places, and other places) |
| Sysmiss |