| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2051 |
41.4%
|
|
| 2 | 1115 |
22.5%
|
|
| 3 | 802 |
16.2%
|
|
| 4 | 991 |
20%
|
|
| Sysmiss | 1598 |