| Value | Category | Cases | |
|---|---|---|---|
| 3 | 269 |
40.4%
|
|
| 4 | 237 |
35.6%
|
|
| 5 | 157 |
23.6%
|
|
| 6 | 2 |
0.3%
|
|
| 7 | 1 |
0.2%
|
|
| Sysmiss | 550 |