| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4578 |
98.9%
|
|
| 1 | 25 |
0.5%
|
|
| 2 | 15 |
0.3%
|
|
| 3 | 10 |
0.2%
|
|
| Sysmiss | 2206 |