| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 92 |
1.7%
|
| 2 | no | 367 |
6.8%
|
| 9 | not applicable | 4869 |
89.7%
|
| 9999995 | missing:impute | 100 |
1.8%
|
| Sysmiss | 61 |