| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1306 |
87.9%
|
|
| 1 | 9 |
0.6%
|
|
| 2 | 77 |
5.2%
|
|
| 3 | 93 |
6.3%
|
|
| Sysmiss | 3832 |