| Value | Category | Cases | |
|---|---|---|---|
| 0 | 860 |
59.6%
|
|
| 1 | 428 |
29.7%
|
|
| 2 | 112 |
7.8%
|
|
| 3 | 33 |
2.3%
|
|
| 4 | 7 |
0.5%
|
|
| 5 | 3 |
0.2%
|
|
| Sysmiss | 32007 |