| Value | Category | Cases | |
|---|---|---|---|
| 1 | 98 |
2.5%
|
|
| 2 | 3736 |
96.7%
|
|
| 3 | 4 |
0.1%
|
|
| 4 | 25 |
0.6%
|
|
| Sysmiss | 663 |