| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2637 |
99.7%
|
|
| 1 | 3 |
0.1%
|
|
| 8 | 3 |
0.1%
|
|
| 9 | 1 |
0%
|
|
| 888 | Smoked The Product, But Not Every Day | 0 |
0%
|
| 999 | Refused | 0 |
0%
|
| Sysmiss | 6116 |