| Value | Category | Cases | |
|---|---|---|---|
| 1 | Complet assets of written accounts | 2711 |
2.3%
|
| 2 | Only through informal records of orders, sales, purchases | 2508 |
2.1%
|
| 3 | No record are kept | 8670 |
7.4%
|
| Sysmiss | 103471 |