| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3530 |
78.6%
|
|
| 1 | 550 |
12.3%
|
|
| 2 | 181 |
4%
|
|
| 3 | 228 |
5.1%
|
|
| Sysmiss | 92 |