| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 61 |
0.9%
|
| 2 | no | 144 |
2.2%
|
| 9 | not applicable | 6017 |
92.2%
|
| 9999995 | missing:impute | 304 |
4.7%
|
| Sysmiss | 77 |