| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1570 |
82.3%
|
| 2 | No | 248 |
13%
|
| 7 | Missing | 77 |
4%
|
| 9 | DK | 12 |
0.6%
|
| Sysmiss | 797 |