| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never used chewing tobacco | 1784 |
89.9%
|
| 2 | I have not stopped using chewing tobacco | 58 |
2.9%
|
| 3 | 2 months | 39 |
2%
|
| 4 | some months | 5 |
0.3%
|
| 5 | a year | 11 |
0.6%
|
| 6 | 2 years | 14 |
0.7%
|
| 7 | 3 years or longer | 73 |
3.7%
|
| Sysmiss | 7 |