| Value | Category | Cases | |
|---|---|---|---|
| 1 | First | 591 |
20.8%
|
| 2 | Second | 508 |
17.8%
|
| 3 | Third | 444 |
15.6%
|
| 4 | Forth | 371 |
13%
|
| 5 | Fifth | 273 |
9.6%
|
| 6 | Sixth | 229 |
8%
|
| 7 | More than sixth | 432 |
15.2%
|
| Sysmiss | 58 |