| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 |
6.5%
|
|
| 2 | 15 |
7.5%
|
|
| 3 | 31 |
15.5%
|
|
| 4 | 48 |
24%
|
|
| 5 | 37 |
18.5%
|
|
| 6 | 31 |
15.5%
|
|
| 7 | 12 |
6%
|
|
| 8 | 4 |
2%
|
|
| 9 | 2 |
1%
|
|
| 10 | 5 |
2.5%
|
|
| 12 | 1 |
0.5%
|
|
| 13 | 1 |
0.5%
|
|
| Sysmiss | 891 |