| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
6.5%
|
|
| 1 | 15 |
12.1%
|
|
| 2 | 14 |
11.3%
|
|
| 3 | 6 |
4.8%
|
|
| 4 | 81 |
65.3%
|
|
| Sysmiss | 25829 |