| Value | Category | Cases | |
|---|---|---|---|
| 1 | 183 |
1.3%
|
|
| 2 | 801 |
5.8%
|
|
| 3 | 3138 |
22.8%
|
|
| 4 | 5773 |
41.9%
|
|
| 5 | 3890 |
28.2%
|
|
| Sysmiss | 502 |