| Value | Category | Cases | |
|---|---|---|---|
| 1 | 189 |
1.5%
|
|
| 2 | 1041 |
8%
|
|
| 3 | 1931 |
14.8%
|
|
| 4 | 4513 |
34.7%
|
|
| 5 | 5348 |
41.1%
|
|
| Sysmiss | 175478 |