| Value | Category | Cases | |
|---|---|---|---|
| 0 | 201 |
2.2%
|
|
| 1 | 297 |
3.2%
|
|
| 2 | 342 |
3.7%
|
|
| 3 | 632 |
6.9%
|
|
| 4 | 7717 |
84%
|
|
| Sysmiss | 238 |