| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3072 |
12.5%
|
|
| 2 | 2280 |
9.3%
|
|
| 3 | 1595 |
6.5%
|
|
| 4 | 17641 |
71.7%
|
|
| Sysmiss | 582 |