| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7968 |
77.9%
|
|
| 1 | 2027 |
19.8%
|
|
| 2 | 177 |
1.7%
|
|
| 3 | 33 |
0.3%
|
|
| 4 | 13 |
0.1%
|
|
| 5 | 10 |
0.1%
|
|
| 6 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 30 |