| Value | Category | Cases | |
|---|---|---|---|
| 1 | 379 |
61.4%
|
|
| 2 | 220 |
35.7%
|
|
| 7 | 16 |
2.6%
|
|
| 9 | 2 |
0.3%
|
|
| Sysmiss | 4180 |