Value | Category |
---|---|
1 | I don't use e-cigarettes |
2 | No, I don't use e-cigarettes or feel like using e-cigarettes the first thing in the morning |
3 | Yes, I sometimes use e-cigarettes or feel like using e-cigarettes the first thing in the morning |
4 | Yes, I always use e-cigarettes or feel like using e-cigarettes the first thing in the morning |
Sysmiss |