| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
1.2%
|
|
| 2 | 7 |
2.9%
|
|
| 3 | 67 |
27.3%
|
|
| 4 | 2 |
0.8%
|
|
| 5 | 162 |
66.1%
|
|
| 6 | 2 |
0.8%
|
|
| 7 | 2 |
0.8%
|
|
| Sysmiss | 893 |