| Value | Category | Cases | |
|---|---|---|---|
| 0 | 530 |
57.2%
|
|
| 1 | 57 |
6.1%
|
|
| 2 | 117 |
12.6%
|
|
| 3 | 133 |
14.3%
|
|
| 4 | 45 |
4.9%
|
|
| 5 | 14 |
1.5%
|
|
| 6 | 5 |
0.5%
|
|
| 7 | 26 |
2.8%
|
|
| Sysmiss | 881 |