| Value | Category | Cases | |
|---|---|---|---|
| 1 | 127 |
3.4%
|
|
| 2 | 572 |
15.2%
|
|
| 3 | 2956 |
78.4%
|
|
| 9 | 116 |
3.1%
|
|
| Sysmiss | 11580 |