| Value | Category | Cases | |
|---|---|---|---|
| 1 | LIGHT | 69 |
36.3%
|
| 2 | MILD | 19 |
10%
|
| 3 | LOW TAR | 12 |
6.3%
|
| 4 | NONE OF THE ABOVE | 40 |
21.1%
|
| 7 | DON’T KNOW | 49 |
25.8%
|
| 9 | REFUSED | 1 |
0.5%
|
| Sysmiss | 4157 |