| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2108 |
36.3%
|
|
| 1 | 3655 |
63%
|
|
| 2 | 33 |
0.6%
|
|
| 3 | 1 |
0%
|
|
| 10 | 2 |
0%
|
|
| 11 | 1 |
0%
|
|
| Sysmiss | 4 |