| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3483 |
16.9%
|
|
| 2 | 318 |
1.5%
|
|
| 3 | 141 |
0.7%
|
|
| 4 | 16638 |
80.8%
|
|
| Sysmiss | 27 |