| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3097 |
84.3%
|
|
| 2 | 460 |
12.5%
|
|
| 3 | 106 |
2.9%
|
|
| 4 | 12 |
0.3%
|
|
| Sysmiss | 1887 |