| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 7487 |
99.8%
|
| 1 | yes | 11 |
0.1%
|
| 2 | yes, from friends/relatives | 1 |
0%
|
| 88 | do not know | 0 |
0%
|
| Sysmiss | 1 |