| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2735 |
73.2%
|
| 2 | Physician | 236 |
6.3%
|
| 3 | My mother | 231 |
6.2%
|
| 4 | Scholars or religious leaders | 151 |
4%
|
| 5 | My father | 108 |
2.9%
|
| 6 | Teacher | 41 |
1.1%
|
| 7 | My friend | 109 |
2.9%
|
| 8 | Others | 125 |
3.3%
|
| Sysmiss | 93 |