| Value | Category | Cases | |
|---|---|---|---|
| 0 | 284 |
76.3%
|
|
| 1 | 86 |
23.1%
|
|
| 4 | 1 |
0.3%
|
|
| 5 | 1 |
0.3%
|
|
| Sysmiss | 4 |