| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | Yes, paid | 28 |
3.8%
|
| 2 | Yes, unpaid | 8 |
1.1%
|
| 3 | No | 697 |
94.6%
|
| 7 | Missing | 4 |
0.5%
|
| 9 | Don't know | 0 |
0%
|
| Sysmiss | 1779 |