| Value | Category | Cases | |
|---|---|---|---|
| 1 | 148 |
13.3%
|
|
| 3 | 934 |
83.8%
|
|
| 7 | 2 |
0.2%
|
|
| 8 | 30 |
2.7%
|
|
| Sysmiss | 51 |