| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2 |
0.6%
|
| 2 | No | 2 |
0.6%
|
| 9 | Missing | 343 |
98.8%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 9080 |