| Value | Category | Cases | |
|---|---|---|---|
| 1 | Complet assets of written accounts | 583 |
2.2%
|
| 2 | Only through informal records of orders, sales, purchases | 854 |
3.2%
|
| 3 | No record are kept | 1674 |
6.2%
|
| Sysmiss | 23964 |