| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. missing/not applicable | 109 |
0.5%
|
| 1 | 1. yes, formal | 5757 |
25.7%
|
| 2 | 2. no, informal | 16555 |
73.8%
|
| 8888 | 8888. not applicable/missing | 0 |
0%
|
| Sysmiss | 7425139 |