| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 226 |
20%
|
| 2 | No | 900 |
79.8%
|
| 97 | N/A | 1 |
0.1%
|
| 98 | DK | 1 |
0.1%
|
| Sysmiss | 3552 |