| Value | Category | Cases | |
|---|---|---|---|
| 1 | Complet assets of written accounts | 478 |
1.7%
|
| 2 | Only through informal records of orders, sales, purchases | 346 |
1.2%
|
| 3 | No record are kept | 1978 |
6.9%
|
| Sysmiss | 25677 |