| Value | Category | Cases | |
|---|---|---|---|
| 1 | LIGHT | 205 |
25.4%
|
| 2 | MILD | 145 |
17.9%
|
| 3 | LOW TAR | 42 |
5.2%
|
| 4 | NON OF THE ABOVE | 65 |
8%
|
| 7 | DON'T KNOW | 347 |
42.9%
|
| 9 | REFUSED | 4 |
0.5%
|
| Sysmiss | 7023 |