| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
3.7%
|
|
| 3 | 62 |
10.8%
|
|
| 5 | 488 |
84.9%
|
|
| 9 | 4 |
0.7%
|
|
| Sysmiss | 347 |