| Value | Category | Cases | |
|---|---|---|---|
| 2 | 498 |
48.2%
|
|
| 3 | 442 |
42.8%
|
|
| 4 | 13 |
1.3%
|
|
| 5 | 1 |
0.1%
|
|
| 7 | 6 |
0.6%
|
|
| 8 | 61 |
5.9%
|
|
| 9 | 12 |
1.2%
|
|
| Sysmiss | 35 |