| Value | Category | Cases | |
|---|---|---|---|
| 0 | 797 |
95.1%
|
|
| 1 | 24 |
2.9%
|
|
| 2 | 11 |
1.3%
|
|
| 3 | 6 |
0.7%
|
|
| Sysmiss | 2545 |