| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 188 |
4.4%
|
| 2 | no | 433 |
10.2%
|
| 9 | not applicable | 3455 |
81.7%
|
| 9999995 | missing:impute | 153 |
3.6%
|
| Sysmiss | 4 |