| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5137 |
78.2%
|
|
| 1 | 1150 |
17.5%
|
|
| 2 | 219 |
3.3%
|
|
| 3 | 66 |
1%
|
|
| Sysmiss | 399 |