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Table 1 The number of PHI words of documents used to build regular expression rules

From: De-identification of clinical notes with pseudo-labeling using regular expression rules and pre-trained BERT

Date

Name

(medical staff)

Name

(patients)

Hospital

Region

Numb

ETC

non-PHI

Total

1045

56

50

47

7

3

5

10,070

11,182