| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 7440 |
93.9%
|
| 2 | No | 33 |
0.4%
|
| 3 | Don't know | 0 |
0%
|
| 8 | 453 |
5.7%
|
|
| Sysmiss | 2990 |