| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2 |
0.5%
|
| 2 | No | 4 |
0.9%
|
| 7 | Missing | 0 |
0%
|
| 9 | Not Applicable | 418 |
98.6%
|
| Sysmiss | 519 |