| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 49 |
1.2%
|
| 2 | no | 2961 |
71.2%
|
| 9 | not applicable | 29 |
0.7%
|
| 9999995 | missing:impute | 1117 |
26.9%
|
| Sysmiss | 77 |