| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1097 |
74.1%
|
|
| 1 | 172 |
11.6%
|
|
| 2 | 144 |
9.7%
|
|
| 3 | 67 |
4.5%
|
|
| Sysmiss | 90 |