| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 147 |
3.5%
|
| 2 | no | 2494 |
59.7%
|
| 9 | not applicable | 1208 |
28.9%
|
| 9999995 | missing:impute | 332 |
7.9%
|
| Sysmiss | 52 |