| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.6%
|
|
| 1 | 245 |
67.9%
|
|
| 2 | 15 |
4.2%
|
|
| 3 | 98 |
27.1%
|
|
| 4 | 1 |
0.3%
|
|
| Sysmiss | 10355 |