| Type of record kept | Frequency | Percent |
| Purchases | 86 | 28.2 |
| Sales | 85 | 28.0 |
| Expenses | 70 | 23.0 |
| Assets | 37 | 12.2 |
| Liabilities | 20 | 6.6 |
| None | 6 | 2.0 |
| Total | 304 | 100 |