| Value | Category | Cases | |
|---|---|---|---|
| 1 | 16 |
0.6%
|
|
| 2 | 161 |
6.2%
|
|
| 3 | 556 |
21.4%
|
|
| 4 | 809 |
31.1%
|
|
| 5 | 689 |
26.5%
|
|
| 6 | 83 |
3.2%
|
|
| 7 | 285 |
11%
|
|
| Sysmiss | 144 |