| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 1121 |
20.6%
|
| 2 | no | 1088 |
20%
|
| 9 | not applicable | 3189 |
58.7%
|
| 9999995 | missing:impute | 38 |
0.7%
|
| Sysmiss | 53 |