| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
0.5%
|
|
| 1 | 893 |
39.1%
|
|
| 2 | 948 |
41.5%
|
|
| 3 | 279 |
12.2%
|
|
| 4 | 78 |
3.4%
|
|
| 5 | 77 |
3.4%
|
|
| Sysmiss | 1 |