| Value | Category | Cases | |
|---|---|---|---|
| 0 | 154 |
9.3%
|
|
| 1 | 510 |
30.6%
|
|
| 2 | 506 |
30.4%
|
|
| 3 | 335 |
20.1%
|
|
| 4 | 63 |
3.8%
|
|
| 6 | 64 |
3.8%
|
|
| 10 | 32 |
1.9%
|
|
| Sysmiss | 534 |