| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 21 |
1%
|
| 2 | No | 2144 |
98%
|
| 8 | 14 |
0.6%
|
|
| 9 | 8 |
0.4%
|
|
| Sysmiss | 2191 |