| Value | Category | Cases | |
|---|---|---|---|
| 1 | 23 |
8.9%
|
|
| 2 | 33 |
12.7%
|
|
| 3 | 194 |
74.9%
|
|
| 4 | 9 |
3.5%
|
|
| Sysmiss | 8316 |