| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13638 |
86.9%
|
|
| 1 | 290 |
1.8%
|
|
| 2 | 1132 |
7.2%
|
|
| 3 | 626 |
4%
|
|
| Sysmiss | 32 |