| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4035 |
89.9%
|
|
| 1 | 314 |
7%
|
|
| 2 | 72 |
1.6%
|
|
| 3 | 68 |
1.5%
|
|
| Sysmiss | 92 |