| Value | Category | Cases | |
|---|---|---|---|
| 1 | 284 |
97.3%
|
|
| 2 | 6 |
2.1%
|
|
| 7 | 1 |
0.3%
|
|
| 9 | 1 |
0.3%
|
|
| Sysmiss | 4505 |