| Value | Category | Cases | |
|---|---|---|---|
| 0 | 26 |
7.7%
|
|
| 1 | 203 |
59.9%
|
|
| 2 | 109 |
32.2%
|
|
| 3 | 1 |
0.3%
|
|
| Sysmiss | 2616 |