| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
1.3%
|
|
| 2 | 6 |
1.9%
|
|
| 3 | 11 |
3.4%
|
|
| 4 | 5 |
1.6%
|
|
| 5 | 18 |
5.6%
|
|
| 6 | 128 |
40%
|
|
| 7 | 148 |
46.3%
|
|
| Sysmiss | 5 |