| Value | Category | Cases | |
|---|---|---|---|
| 1 | Pipe smoking | 0 |
0%
|
| 2 | Cigars | 0 |
0%
|
| 3 | Chewed tobacco | 1 |
50%
|
| 4 | Snuff | 1 |
50%
|
| Sysmiss | 66 |