| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2621 |
95.6%
|
|
| 1 | 73 |
2.7%
|
|
| 8 | 4 |
0.1%
|
|
| 9 | 45 |
1.6%
|
|
| Sysmiss | 1893 |