| Value | Category | Cases | |
|---|---|---|---|
| 0 | 928 |
44.7%
|
|
| 1 | 846 |
40.7%
|
|
| 2 | 218 |
10.5%
|
|
| 3 | 64 |
3.1%
|
|
| 4 | 16 |
0.8%
|
|
| 5 | 6 |
0.3%
|
|
| Sysmiss | 14408 |