| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 941 |
99.7%
|
| 2 | No | 3 |
0.3%
|
| 8 | DK | 0 |
0%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 4057 |