| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Doesn't smoke | 2 |
50%
|
| 1 | 1 |
25%
|
|
| 3 | 1 |
25%
|
|
| 80 | 80+ | 0 |
0%
|
| 94 | Smokes pipes, cigars, etc | 0 |
0%
|
| Sysmiss | 14420 |