| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
0.5%
|
|
| 2 | 260 |
71.2%
|
|
| 3 | 66 |
18.1%
|
|
| 4 | 36 |
9.9%
|
|
| 5 | 1 |
0.3%
|
|
| Sysmiss | 4913 |