| Value | Category | Cases | |
|---|---|---|---|
| 1 | Complet assets of written accounts | 663 |
2.3%
|
| 2 | Only through informal records of orders, sales, purchases | 784 |
2.7%
|
| 3 | No record are kept | 2094 |
7.3%
|
| Sysmiss | 25243 |