| Value | Category | Cases | |
|---|---|---|---|
| 1 | Formal | 6580 |
23.8%
|
| 2 | Informal | 4021 |
14.6%
|
| 3 | No account recoding system | 15271 |
55.3%
|
| 4 | Do not know | 1736 |
6.3%
|