| Value | Category | Cases | |
|---|---|---|---|
| 0 | 97 |
4.5%
|
|
| 1 | 115 |
5.4%
|
|
| 2 | 212 |
9.9%
|
|
| 3 | 569 |
26.6%
|
|
| 4 | 1144 |
53.5%
|
|
| Sysmiss | 26 |