| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.2%
|
|
| 2 | 3 |
0.7%
|
|
| 3 | 23 |
5.7%
|
|
| 4 | 376 |
93.3%
|
|
| Sysmiss | 78 |