| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 49 |
6.9%
|
| 2 | No | 195 |
27.4%
|
| 8 | Unknown | 3 |
0.4%
|
| 88 | N/A | 465 |
65.3%
|
| Sysmiss | 869 |