| Value | Category | Cases | |
|---|---|---|---|
| 0 | 523 |
96%
|
|
| 1 | 5 |
0.9%
|
|
| 2 | 14 |
2.6%
|
|
| 3 | 1 |
0.2%
|
|
| 4 | 2 |
0.4%
|
|
| Sysmiss | 16 |