| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3111 |
77.7%
|
| 2 | Yes, from a program or a professional | 180 |
4.5%
|
| 3 | Yes, from a friend | 395 |
9.9%
|
| 4 | Yes, from a member of my family | 253 |
6.3%
|
| 5 | Yes, from a program or a professional, and from a friend or member of my family | 65 |
1.6%
|
| Sysmiss | 73 |