| Value | Category | Cases | |
|---|---|---|---|
| 1 | 159 |
21%
|
|
| 3 | 451 |
59.7%
|
|
| 5 | 142 |
18.8%
|
|
| 9 | 4 |
0.5%
|
|
| Sysmiss | 166 |