| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.1%
|
|
| 3 | 8 |
1%
|
|
| 4 | 215 |
27.2%
|
|
| 5 | 263 |
33.3%
|
|
| 6 | 280 |
35.5%
|
|
| 7 | 13 |
1.6%
|
|
| 9 | 1 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| 11 | 3 |
0.4%
|
|
| 12 | 4 |
0.5%
|
|
| Sysmiss | 7 |