| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Never heard of | 12087 |
21.5%
|
| 1 | Used ORS | 1534 |
2.7%
|
| 2 | Heard of ORS | 42333 |
75.4%
|
| 9 | 224 |
0.4%
|