| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2269 |
82.9%
|
| 2 | Share friends and classmate | 173 |
6.3%
|
| 3 | To show youthness, proudness and independency | 77 |
2.8%
|
| 4 | Kind of curiosity and to get experience | 23 |
0.8%
|
| 5 | To reduce self-problems | 138 |
5%
|
| 6 | Others | 56 |
2%
|
| Sysmiss | 47 |