| Value | Category | Cases | |
|---|---|---|---|
| 1 | Complet assets of written accounts | 2373 |
2.1%
|
| 2 | Only through informal records of orders, sales, purchases | 3240 |
2.9%
|
| 3 | No record are kept | 7461 |
6.8%
|
| Sysmiss | 97432 |