| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 47 |
1.1%
|
| 2 | no | 1137 |
26.9%
|
| 9 | not applicable | 2970 |
70.4%
|
| 9999995 | missing:impute | 67 |
1.6%
|
| Sysmiss | 12 |