| Value | Category | Cases | |
|---|---|---|---|
| 1 | Complet assets of written accounts | 619 |
2.1%
|
| 2 | Only through informal records of orders, sales, purchases | 699 |
2.4%
|
| 3 | No record are kept | 2423 |
8.4%
|
| Sysmiss | 25135 |