5  Physical dimensions

MARC: 300c

Polish physical dimensions field: physical_dimensions.R

Harmonize physical attributes data function: polish_dimensions.R

Render physical dimensions field: physical_dimensions.qmd

5.1 Complete Dataset Overview

5.2 Document size comparisons

  • Some dimension info is provided in the original raw data for altogether 874444 documents (66.3%) but could not be interpreted for 6081 documents, i.e. dimension info was successfully estimated for 99.3% of the documents where this field was not empty.

  • Document size (area) info was obtained in the final preprocessed data for altogether 868363 documents (65.9%). For the remaining 449693 documents, critical dimension information was not available or could not be interpreted: List of entries where document surface could not be estimated

  • Document gatherings info is originally available for 109795 documents (8.3%), and further estimated up to 420656 documents (31.9%) in the final preprocessed data.

  • Document height info is originally available for 758996 documents (57.6%), and further estimated up to 868363 documents (65.9%) in the final preprocessed data.

  • Document width info is originally available for 79753 documents (6.1%), and further estimated up to 868363 documents (65.9%) in the final preprocessed data.

These tables can be used to verify the accuracy of the conversions from the raw data to final estimates:

The estimated dimensions are based on the following auxiliary information sheets:

::: {.cell =‘{}’} ::: {.cell-output-display} ::: :::