| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8588 |
67.9%
|
|
| 1 | 2975 |
23.5%
|
|
| 2 | 839 |
6.6%
|
|
| 3 | 190 |
1.5%
|
|
| 4 | 44 |
0.3%
|
|
| 5 | 16 |
0.1%
|
|
| 7 | 2 |
0%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 145 |