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. 2013 Jan 16;14:10. doi: 10.1186/1471-2105-14-10

Table 7.

EHR corpora descriptive statistics

Corpus # Patients # Notes # Words / # Unique Words # Concepts / # Unique Concepts
All Notes
1,604
22,564
6,131,879 / 138,877
599,847 / 7,174
All Informative Notes
1,247
8,557
2,243,551 / 51,234
319,298 / 5,389
Last Informative Note 1,247 1,247 338,207 / 25,624 46,311 / 3,711