| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
0.6%
|
|
| 2 | 2 |
0.4%
|
|
| 3 | 13 |
2.5%
|
|
| 4 | 359 |
69.4%
|
|
| 5 | 140 |
27.1%
|
|
| Sysmiss | 954 |