| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 18 |
0.4%
|
| 2 | no | 456 |
10.9%
|
| 9 | not applicable | 3431 |
82%
|
| 9999995 | missing:impute | 277 |
6.6%
|
| Sysmiss | 51 |