| Value | Category | Cases | |
|---|---|---|---|
| 0 | 525 |
62.3%
|
|
| 1 | 17 |
2%
|
|
| 2 | 23 |
2.7%
|
|
| 3 | 78 |
9.3%
|
|
| 4 | 45 |
5.3%
|
|
| 5 | 114 |
13.5%
|
|
| 7 | 19 |
2.3%
|
|
| 8 | 2 |
0.2%
|
|
| 9 | 20 |
2.4%
|
|
| Sysmiss | 41 |