| Value | Category | Cases | |
|---|---|---|---|
| 1 | complete bookkeeping (balance sheet and operating statement | 1 |
0.3%
|
| 2 | simplified legal accounts | 1 |
0.3%
|
| 3 | only through informal records of orders, sales, purchases | 14 |
4.8%
|
| 4 | no written records are kept | 273 |
94.5%
|
| 90 | others | 0 |
0%
|
| Sysmiss | 22392 |