| Value | Category | Cases | |
|---|---|---|---|
| 1 | 31 |
15.7%
|
|
| 2 | 50 |
25.3%
|
|
| 3 | 53 |
26.8%
|
|
| 4 | 38 |
19.2%
|
|
| 5 | 21 |
10.6%
|
|
| 6 | 5 |
2.5%
|
|
| Sysmiss | 7888 |