| arabic_pages | roman_pages | sheets | plates | square_brackets | multiplier_applied | volume_count_info | parts_info |
|---|---|---|---|---|---|---|---|
| 13258 | 23 | 684551 | 2425 | 7 | 0 | 37 | 0 |
6 Physical extent / pagecount
MARC: 300a
Polish physical extent field: physical_extent.R
Harmonize physical extent data function: polish_physical_extent.R
Render physical extent field: physical_extent.qmd
6.1 Page counts
The original physical-extent field is available for 874446 documents (66.3%) and missing for 443617 documents (33.7%).
A harmonized page-count estimate is available for 697861 documents (52.9%) and missing for 620202 documents (47.1%).
Volume-count information is available for 37 documents (0%) and missing for 1318026 documents.
| volume_type | documents | mean_pagecount | median_pagecount |
|---|---|---|---|
| Missing volume count | 1318026 | 24.9 | 25 |
| Multi-volume | 37 | 24.7 | 25 |
Of records containing original physical-extent information, 697861 (79.8%) yielded a harmonized page-count estimate, while 176585 records contained physical-extent information but did not yield a page-count estimate.
