Questions by cerberi_croman.

nearest option from available:
Do you smoke?
"I stopped"

How many cigarettes you smoke per day?
"<10" (0)

free form:
Do you plan to stop and are you trying already or it is just a plan?
"Now with fewer easy trace emissions."

How many of you smoke cigarettes/cigars, not weed?
Ideally, this should be known without asking formally.

What cigarettes brand you smoke?
...

Why/how did you started?
...

Does it calms you down?
There is some 'data' for terms "nicotine" and "schizophrenia", but the edge of it should be readily accessible from there.

Why do 'you' ask?