| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1791 |
22.2%
|
|
| 1 | 5728 |
71%
|
|
| 2 | 439 |
5.4%
|
|
| 3 | 86 |
1.1%
|
|
| 4 | 21 |
0.3%
|
|
| 5 | 1 |
0%
|
|
| 6 | 1 |
0%
|
|
| Sysmiss | 2649 |