| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.4%
|
|
| 4 | 258 |
91.5%
|
|
| 5 | 3 |
1.1%
|
|
| 6 | 8 |
2.8%
|
|
| 7 | 4 |
1.4%
|
|
| 8 | 3 |
1.1%
|
|
| 9 | 4 |
1.4%
|
|
| 10 | 1 |
0.4%
|
|
| Sysmiss | 51 |