| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
0.9%
|
|
| 2 | 1 |
0.2%
|
|
| 3 | 21 |
3.8%
|
|
| 4 | 14 |
2.6%
|
|
| 5 | 18 |
3.3%
|
|
| 7 | 430 |
78.6%
|
|
| 8 | 58 |
10.6%
|
|
| Sysmiss | 11860 |