| Value | Category | Cases | |
|---|---|---|---|
| 0 | 650 |
69.4%
|
|
| 1 | 36 |
3.8%
|
|
| 2 | 98 |
10.5%
|
|
| 3 | 152 |
16.2%
|
|
| Sysmiss | 2066 |