MEDLINE/PubMed Baseline Statistics: Min/Max Report
收藏datadiscovery.nlm.nih.gov2023-03-22 更新2025-03-25 收录
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*A file containing all Min/Max Baseline Reports for 2005-2023 in their original format is available in the <b>Attachments</b> section below. A second file includes a separate set of reports, made available from 2002-2017, that did not include OLDMEDLINE records.*
MEDLINE/PubMed annual statistical reports are based upon the data elements in the baseline versions of MEDLINE®/PubMed are available. For each year covered the reports include: total citations containing each element; total occurrences of each element; minimum/average/maximum occurrences of each element in a record; minimum/average/maximum length of a single element occurrence; average record size; and other statistical data describing the content and size of the elements.
附于下方的附件部分提供了一份包含2005至2023年所有最小/最大基准报告的文件，其格式保持原始。第二份文件包含另一组自2002年至2017年发布的报告，其中不包括OLDMEDLINE记录。MEDLINE/PubMed年度统计报告基于MEDLINE®/PubMed基准版本中的数据元素编制。对于涵盖的每一年，报告包括：包含每个元素的总引用次数；每个元素的总出现次数；记录中每个元素的最小/平均/最大出现次数；单个元素出现的最小/平均/最大长度；平均记录大小；以及其他描述元素内容和规模的统计数据。
