Table 1.

Numbers of divided sample data sets. Only train data for critical thyroid condition are augmented and the original amount of data before the augmentation is given in brackets (N=122,581).

Thyroid conditions	Total number of prepared data sets
	Train (n=87,524), n (%)	Validation (n=21,119), n (%)	Test (n=42,237), n (%)	Total, n (%)
Healthy	29,175 (33.33)	18,312 (86.71)	36,624 (86.71)	84,111 (68.62)
Caution required	29,175 (33.33)	2682 (12.70)	5363 (12.70)	37,220 (30.36)
Critical	29,174 [875] (33.33)	125 (0.59)	250 (0.59)	1250 (1.02)