| Value | Category | Cases | |
|---|---|---|---|
| 1 | Complet assets of written accounts | 515 |
2.1%
|
| 2 | Only through informal records of orders, sales, purchases | 991 |
4%
|
| 3 | No record are kept | 1150 |
4.6%
|
| Sysmiss | 22151 |