| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1520 |
93.7%
|
| 2 | No | 74 |
4.6%
|
| 7 | Missing | 24 |
1.5%
|
| 9 | DK | 5 |
0.3%
|
| Sysmiss | 1081 |