| Value | Category | Cases | |
|---|---|---|---|
| 0 | 184 |
95.3%
|
|
| 1 | 1 |
0.5%
|
|
| 3 | 1 |
0.5%
|
|
| 888 | Smoked The Product, But Less Than Once Per Week | 4 |
2.1%
|
| 999 | Refused | 3 |
1.6%
|
| Sysmiss | 8105 |