| Value | Category | Cases | |
|---|---|---|---|
| 0 | 399 |
62.5%
|
|
| 1 | 127 |
19.9%
|
|
| 2 | 72 |
11.3%
|
|
| 3 | 24 |
3.8%
|
|
| 4 | 6 |
0.9%
|
|
| 5 | 3 |
0.5%
|
|
| 6 | 2 |
0.3%
|
|
| 10 | 5 |
0.8%
|
|
| Sysmiss | 2 |