| Value | Category | Cases | |
|---|---|---|---|
| 0 | 31 |
0.7%
|
|
| 1 | 116 |
2.7%
|
|
| 2 | 367 |
8.5%
|
|
| 3 | 738 |
17.1%
|
|
| 4 | 1012 |
23.5%
|
|
| 5 | 960 |
22.3%
|
|
| 6 | 663 |
15.4%
|
|
| 7 | 291 |
6.8%
|
|
| 8 | 95 |
2.2%
|
|
| 9 | 33 |
0.8%
|
|
| Sysmiss | 359 |