| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 155 |
9.6%
|
| 2 | 2 | 566 |
34.9%
|
| 3 | 3 | 570 |
35.1%
|
| 4 | 4 | 243 |
15%
|
| 77 | Non Applicable | 89 |
5.5%
|
| Sysmiss | 117 |