| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 337 |
14.2%
|
| 2 | no | 470 |
19.9%
|
| 9 | not applicable | 1490 |
63%
|
| 9999995 | missing:impute | 69 |
2.9%
|
| Sysmiss | 4 |