| Value | Category | Cases | |
|---|---|---|---|
| 2 | 163 |
15.5%
|
|
| 3 | 382 |
36.3%
|
|
| 4 | 296 |
28.1%
|
|
| 5 | 162 |
15.4%
|
|
| 6 | 43 |
4.1%
|
|
| 7 | 6 |
0.6%
|
|
| Sysmiss | 1228 |