| Value | Category | Cases | |
|---|---|---|---|
| 1 | Complet assets of written accounts | 555 |
2.1%
|
| 2 | Only through informal records of orders, sales, purchases | 953 |
3.6%
|
| 3 | No record are kept | 1482 |
5.7%
|
| Sysmiss | 23144 |