| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.1%
|
|
| 2 | 19 |
2.8%
|
|
| 3 | 26 |
3.8%
|
|
| 4 | 639 |
93.3%
|
|
| Sysmiss | 9350 |