| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
4.7%
|
|
| 1 | 185 |
67.5%
|
|
| 2 | 74 |
27%
|
|
| 3 | 1 |
0.4%
|
|
| 11 | 1 |
0.4%
|
|
| Sysmiss | 2763 |