| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.1%
|
|
| 2 | 20 |
1.4%
|
|
| 3 | 15 |
1.1%
|
|
| 4 | 15 |
1.1%
|
|
| 5 | 173 |
12.3%
|
|
| 6 | 857 |
60.9%
|
|
| 7 | 326 |
23.2%
|
|
| Sysmiss | 22 |