| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never used chewing tobacco or snuff | 3100 |
92.9%
|
| 2 | 1 month | 96 |
2.9%
|
| 3 | A few months | 46 |
1.4%
|
| 4 | One year | 32 |
1%
|
| 5 | 2 years | 14 |
0.4%
|
| 6 | 3 years or longer | 31 |
0.9%
|
| 7 | I have not stopped using chewing tobacco or snuff | 18 |
0.5%
|
| Sysmiss | 113 |