| Value | Category | Cases | |
|---|---|---|---|
| 0 | 546 |
86.9%
|
|
| 1 | 1 |
0.2%
|
|
| 2 | 31 |
4.9%
|
|
| 3 | 50 |
8%
|
|
| Sysmiss | 2319 |