| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 8 |
0.5%
|
| 1 | True | 339 |
22.7%
|
| 2 | False | 1007 |
67.5%
|
| 3 | Don't apply | 138 |
9.2%
|
| Sysmiss | 2508 |