| Value | Category | Cases | |
|---|---|---|---|
| 0 | 221 |
77.5%
|
|
| 1 | 58 |
20.4%
|
|
| 2 | 3 |
1.1%
|
|
| 3 | 3 |
1.1%
|
|
| Sysmiss | 2530 |