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

Table 3 The number of PHI words in the test notes

Source	DAT	PER	ORG	NUM	LOC	ETC	Total
Department of Radiology	537	30	27	7	9	5	615
Non-Radiology	11	27	4	6	1	19	68

ISSN: 1472-6947