| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3914 |
88.9%
|
|
| 2 | 126 |
2.9%
|
|
| 7 | 363 |
8.2%
|
|
| 9 | 1 |
0%
|
|
| Sysmiss | 4 |