| Value | Category | Cases | |
|---|---|---|---|
| 1 | 22 |
1.8%
|
|
| 2 | 55 |
4.5%
|
|
| 3 | 143 |
11.8%
|
|
| 4 | 189 |
15.6%
|
|
| 5 | 387 |
31.9%
|
|
| 6 | 317 |
26.1%
|
|
| 7 | 52 |
4.3%
|
|
| 8 | 29 |
2.4%
|
|
| 9 | 19 |
1.6%
|
|
| Sysmiss | 1540 |