| Value | Category | Cases | |
|---|---|---|---|
| 1 | 145 |
1.1%
|
|
| 2 | 228 |
1.7%
|
|
| 3 | 1591 |
11.5%
|
|
| 4 | 4325 |
31.4%
|
|
| 5 | 7497 |
54.4%
|
|
| Sysmiss | 501 |