| Value | Category | Cases | |
|---|---|---|---|
| 0 | 784 |
92.5%
|
|
| 1 | 10 |
1.2%
|
|
| 2 | 21 |
2.5%
|
|
| 3 | 33 |
3.9%
|
|
| Sysmiss | 4469 |