The verification of the consistency of the data was performed by double entry comparison of files and discrepancies were corrected.
This system effects the same results as bookkeeping by double entry, but, by a peculiar arrangement of columns and headings, presents the entire operation, of a day, a week, or a month on a single page or on two pages facing each other, in an account book.
This system effects the same results as book-keeping by double entry; but, by a peculiar arrangement of columns and headings, presents the entire operation, of a day, a week, or a month, on a single page, or on two pages facing each other, in an account-book.
The part played by double entry bookkeeping (DEB) in the rise of capitalism in Western Europe has been the subject of academic attention and debate for more than a century [Miller, P., & Napier, C. (1993). Genealogies of calculation. Accounting, Organizations and Society, 18(7/8), 631 647].
The insertion of the data was carried out by double entry, under weekly supervision, thus avoiding transcription errors.
Data were verified by double entry.
Data entry was accomplished by Double Entry and Validation through EpiData 3.1 (The EpiData Association, Odense M, Denmark).
Data were extracted independently by two reviewers and cross-checked by double entry.
The data from the qualified questionnaires was entered in Epidata 3.1 by double entry.
Data were verified by double entry and validity checks were undertaken.
