| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
0.2%
|
|
| 2 | 4 |
0.2%
|
|
| 3 | 25 |
1.3%
|
|
| 8 | NS | 20 |
1.1%
|
| Sysmiss | 1806 |
97.1%
|