| Value | Category | Cases | |
|---|---|---|---|
| 1 | 553 |
90.5%
|
|
| 2 | 52 |
8.5%
|
|
| 3 | 5 |
0.8%
|
|
| 4 | 1 |
0.2%
|
|
| Sysmiss | 1 |