Automatic text classification of actionable radiology reports of tinnitus patients using bidirectional encoder representations from transformer (BERT) and in-domain pre-training (IDPT)

Table 5 Token length distribution in all training datasets.

	Label	Average token length (±standard deviation)	Number of samples
Normal finding	0	182.92±12.62	1100
Unrelated finding	1	237.73±28.45	2851
Related finding	2	262.52±47.13	1913

ISSN: 1472-6947