| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8020 |
78.2%
|
|
| 1 | 1988 |
19.4%
|
|
| 2 | 230 |
2.2%
|
|
| 3 | 16 |
0.2%
|
|
| 4 | 4 |
0%
|
|
| Sysmiss | 2 |