| Value | Category | Cases | |
|---|---|---|---|
| 0 | 562 |
69.7%
|
|
| 1 | 148 |
18.4%
|
|
| 2 | 57 |
7.1%
|
|
| 3 | 27 |
3.3%
|
|
| 4 | 5 |
0.6%
|
|
| 5 | 3 |
0.4%
|
|
| 6 | 4 |
0.5%
|
|
| Sysmiss | 437 |