| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1045 |
70.4%
|
|
| 1 | 42 |
2.8%
|
|
| 2 | 137 |
9.2%
|
|
| 3 | 261 |
17.6%
|
|
| Sysmiss | 3832 |