| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18824 |
85.7%
|
|
| 2 | 2725 |
12.4%
|
|
| 3 | 151 |
0.7%
|
|
| 4 | 276 |
1.3%
|
|
| Sysmiss | 2913 |