| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4413 |
95.4%
|
|
| 1 | 57 |
1.2%
|
|
| 2 | 77 |
1.7%
|
|
| 3 | 81 |
1.8%
|
|
| Sysmiss | 2206 |