| Value | Category | Cases | |
|---|---|---|---|
| 2 | 2 |
0.4%
|
|
| 3 | 16 |
3.1%
|
|
| 4 | 56 |
10.9%
|
|
| 5 | 128 |
24.8%
|
|
| 6 | 161 |
31.2%
|
|
| 7 | 86 |
16.7%
|
|
| 8 | 62 |
12%
|
|
| 9 | 5 |
1%
|
|
| Sysmiss | 387 |