| Value | Category | Cases | |
|---|---|---|---|
| 0 | 967 |
52.4%
|
|
| 1 | 216 |
11.7%
|
|
| 2 | 486 |
26.3%
|
|
| 3 | 178 |
9.6%
|
|
| Sysmiss | 7628 |