| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6519 |
99.2%
|
|
| 1 | 25 |
0.4%
|
|
| 2 | 15 |
0.2%
|
|
| 3 | 15 |
0.2%
|
|
| Sysmiss | 397 |