| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1033 |
4.3%
|
|
| 2 | 2014 |
8.4%
|
|
| 3 | 1004 |
4.2%
|
|
| 4 | 20014 |
83.2%
|
|
| Sysmiss | 10215 |