| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoke | 2100 |
82.3%
|
| 2 | Get advices from program staff | 126 |
4.9%
|
| 3 | Get from friends | 63 |
2.5%
|
| 4 | From family members | 78 |
3.1%
|
| 5 | Get both from program or technical staff, from friends or family members | 121 |
4.7%
|
| 6 | Never get advices | 63 |
2.5%
|
| Sysmiss | 7 |