| Value | Category | Cases | |
|---|---|---|---|
| 1 | Complet assets of written accounts | 545 |
2.2%
|
| 2 | Only through informal records of orders, sales, purchases | 959 |
3.8%
|
| 3 | No record are kept | 1326 |
5.3%
|
| Sysmiss | 22266 |