| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 6 |
1.1%
|
| 2 | No | 4 |
0.8%
|
| 7 | Missing | 0 |
0%
|
| 9 | Not Applicable | 514 |
98.1%
|
| Sysmiss | 419 |