| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9020 |
88.2%
|
|
| 1 | 1143 |
11.2%
|
|
| 2 | 55 |
0.5%
|
|
| 3 | 8 |
0.1%
|
|
| 4 | 3 |
0%
|
|
| 5 | 1 |
0%
|
|
| Sysmiss | 30 |