| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 4 |
0.1%
|
| 2 | no | 470 |
11.2%
|
| 9 | not applicable | 3431 |
82%
|
| 9999995 | missing:impute | 277 |
6.6%
|
| Sysmiss | 51 |