| Value | Category | Cases | |
|---|---|---|---|
| 0 | 614 |
66.2%
|
|
| 1 | 108 |
11.7%
|
|
| 2 | 58 |
6.3%
|
|
| 3 | 45 |
4.9%
|
|
| 4 | 26 |
2.8%
|
|
| 5 | 12 |
1.3%
|
|
| 6 | 12 |
1.3%
|
|
| 7 | 52 |
5.6%
|
|
| Sysmiss | 72 |