| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 19 |
1.4%
|
| 2 | No | 1215 |
88.1%
|
| 3 | No, but indicated | 103 |
7.5%
|
| 8 | Unknown | 42 |
3%
|
| 88 | N/A | 0 |
0%
|
| Sysmiss | 202 |