| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9 |
0.5%
|
|
| 2 | 7 |
0.4%
|
|
| 3 | 17 |
0.9%
|
|
| 8 | NS | 22 |
1.2%
|
| Sysmiss | 1804 |
97%
|