| Value | Category | Cases | |
|---|---|---|---|
| 0 | 202 |
12.7%
|
|
| 1 | 868 |
54.6%
|
|
| 2 | 324 |
20.4%
|
|
| 3 | 140 |
8.8%
|
|
| 4 | 37 |
2.3%
|
|
| 5 | 14 |
0.9%
|
|
| 6 | 4 |
0.3%
|
|
| Sysmiss | 1589 |