| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15 |
2.2%
|
|
| 2 | 1 |
0.1%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 34 |
5%
|
|
| 6 | 270 |
40.1%
|
|
| 7 | 30 |
4.5%
|
|
| 8 | 321 |
47.6%
|
|
| 9 | 2 |
0.3%
|
|
| Sysmiss | 375 |