| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 11 |
0.3%
|
| 2 | no | 580 |
13.7%
|
| 9 | not applicable | 3465 |
82%
|
| 9999995 | missing:impute | 172 |
4.1%
|
| Sysmiss | 5 |