| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Never | 3345 |
74.7%
|
| 1 | Daily | 997 |
22.3%
|
| 2 | Weekly | 91 |
2%
|
| 3 | Monthly | 24 |
0.5%
|
| 4 | Less than monthly | 22 |
0.5%
|
| 9 | 3 |