| Value | Category | Cases | |
|---|---|---|---|
| 1 | Complet assets of written accounts | 39 |
0.1%
|
| 2 | Only through informal records of orders, sales, purchases | 65 |
0.2%
|
| 3 | No record are kept | 223 |
0.8%
|
| Sysmiss | 28549 |