| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6518 |
93.9%
|
|
| 1 | 330 |
4.8%
|
|
| 2 | 37 |
0.5%
|
|
| 3 | 31 |
0.4%
|
|
| 4 | 6 |
0.1%
|
|
| 5 | 18 |
0.3%
|
|
| Sysmiss | 24 |