| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 412 |
77.3%
|
| 2 | No | 119 |
22.3%
|
| 9 | 2 |
0.4%
|
|
| 99 | DK/RF | 0 |
0%
|
| Sysmiss | 977 |