| Value | Category | Cases | |
|---|---|---|---|
| 0 | 711 |
2.6%
|
|
| 1 | 2004 |
7.5%
|
|
| 2 | 3295 |
12.3%
|
|
| 3 | 2066 |
7.7%
|
|
| 4 | 5273 |
19.6%
|
|
| 5 | 1207 |
4.5%
|
|
| 6 | 2326 |
8.6%
|
|
| 7 | 3597 |
13.4%
|
|
| 8 | 6417 |
23.9%
|
|
| Sysmiss | 4183 |