| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6438 |
39.7%
|
|
| 2 | 3708 |
22.8%
|
|
| 3 | 2708 |
16.7%
|
|
| 4 | 2031 |
12.5%
|
|
| 5 | 635 |
3.9%
|
|
| 6 | 461 |
2.8%
|
|
| 7 | 256 |
1.6%
|
|
| Sysmiss | 1 |