| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
0.3%
|
|
| 1 | 115 |
4.9%
|
|
| 2 | 184 |
7.8%
|
|
| 3 | 2056 |
87%
|
|
| Sysmiss | 2822 |