| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | yes | 33 | 16087 |
0.7%
|
| 2 | no | 4460 | 2126323 |
98.1%
|
| 9 | don't know/refuse to answer | 54 | 24769 |
1.1%
|
| Sysmiss | 15062 | 7538123 |