| Value | Category | Cases | |
|---|---|---|---|
| 1 | 178 |
1.4%
|
|
| 2 | 453 |
3.6%
|
|
| 3 | 3169 |
24.9%
|
|
| 4 | 5538 |
43.5%
|
|
| 5 | 3381 |
26.6%
|
|
| Sysmiss | 3851 |