| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
10.9%
|
|
| 2 | 35 |
76.1%
|
|
| 3 | 3 |
6.5%
|
|
| 4 | 2 |
4.3%
|
|
| 5 | 1 |
2.2%
|
|
| Sysmiss | 1905 |