| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
0.7%
|
|
| 1 | 394 |
54.1%
|
|
| 2 | 294 |
40.4%
|
|
| 3 | 29 |
4%
|
|
| 4 | 6 |
0.8%
|
|
| Sysmiss | 1554 |