| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
3.4%
|
|
| 600 | 2 |
2.3%
|
|
| 700 | 12 |
13.8%
|
|
| 730 | 34 |
39.1%
|
|
| 800 | 35 |
40.2%
|
|
| 900 | 1 |
1.1%
|
|
| Sysmiss | 146 |