| Value | Category | Cases | |
|---|---|---|---|
| 1 | Complet assets of written accounts | 543 |
2%
|
| 2 | Only through informal records of orders, sales, purchases | 794 |
2.9%
|
| 3 | No record are kept | 1641 |
6.1%
|
| Sysmiss | 24054 |