| Value | Category | Cases | |
|---|---|---|---|
| 1 | 51 |
41.1%
|
|
| 2 | 40 |
32.3%
|
|
| 3 | 20 |
16.1%
|
|
| 4 | 12 |
9.7%
|
|
| 7 | 1 |
0.8%
|
|
| Sysmiss | 126 |