| Value | Category | Cases | |
|---|---|---|---|
| 1 | 532 |
9.6%
|
|
| 2 | 4515 |
81.9%
|
|
| 3 | 450 |
8.2%
|
|
| 4 | 19 |
0.3%
|
|
| Sysmiss | 17 |