| Value | Category | Cases | |
|---|---|---|---|
| 1 | LIGHT | 65 |
13.1%
|
| 2 | MILD | 139 |
28.1%
|
| 3 | LOW TAR | 15 |
3%
|
| 4 | NONE OF THE ABOVE | 117 |
23.6%
|
| 7 | DON’T KNOW | 158 |
31.9%
|
| 9 | REFUSED | 1 |
0.2%
|
| Sysmiss | 4148 |