| Value | Category | Cases | |
|---|---|---|---|
| 0 | 860 |
54.5%
|
|
| 1 | 503 |
31.9%
|
|
| 2 | 168 |
10.6%
|
|
| 3 | 30 |
1.9%
|
|
| 4 | 10 |
0.6%
|
|
| 5 | 6 |
0.4%
|
|
| 6 | 2 |
0.1%
|
|
| Sysmiss | 1837 |