| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1532 |
59.2%
|
|
| 2 | 487 |
18.8%
|
|
| 3 | 253 |
9.8%
|
|
| 4 | 315 |
12.2%
|
|
| Sysmiss | 20895 |