| Value | Category | Cases | |
|---|---|---|---|
| 0 | 754 |
80.6%
|
|
| 1 | 114 |
12.2%
|
|
| 2 | 20 |
2.1%
|
|
| 3 | 48 |
5.1%
|
|
| Sysmiss | 2066 |