| Value | Category | Cases | |
|---|---|---|---|
| 0 | 506 |
51.3%
|
|
| 1 | 392 |
39.8%
|
|
| 2 | 43 |
4.4%
|
|
| 3 | 35 |
3.5%
|
|
| 4 | 7 |
0.7%
|
|
| 5 | 3 |
0.3%
|
|
| Sysmiss | 28470 |