| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
4.1%
|
|
| 1 | 1 |
1.4%
|
|
| 2 | 60 |
81.1%
|
|
| 3 | 6 |
8.1%
|
|
| 5 | 4 |
5.4%
|
|
| Sysmiss | 1877 |