Table 4. Comparison of the precision of different BERT (Bidirectional Encoder Representations from Transformers) models.

Model size and model name	All codes, 95% CI		Top 80% codes, 95% CI
	Multilabel	Top-5	Multilabel	Top-5
Base
NorDeClin-BERT-base-NorICDa	0.65 (0.64-0.66)	0.80 (0.79-0.81)	0.71 (0.70-0.73)	0.89 (0.88-0.90)
SweDeClin-BERT-SweICD	0.38 (0.36-0.40)	0.61 (0.60-0.62)	0.46 (0.44-0.48)	0.69 (0.67-0.70)
SweDeClin-BERT-NorICD	0.58 (0.56-0.59)	0.77 (0.76-0.78)	0.66 (0.65-0.68)	0.87 (0.86-0.88)
ScandiBERT-NorICD	0.57 (0.55-0.58)	0.77 (0.76-0.78)	0.67 (0.66-0.69)	0.87 (0.87-0.88)
NorBERT3-base-NorICD	0.63 (0.61-0.64)	0.79 (0.78-0.80)	0.69 (0.68-0.70)	0.88 (0.88-0.89)
Large
NorDeClin-BERT-large-NorICD	0.66 (0.65-0.68)b	0.82 (0.81-0.82)b	0.72 (0.71-0.74)	0.90 (0.90-0.91)b
NorBERT3-large-NorICD	0.65 (0.64-0.67)	0.80 (0.79-0.81)	0.73 (0.72-0.74)b	0.89 (0.89-0.90)

^aICD-10: International Statistical Classification of Diseases, Tenth Revision.

^bHighest score for each scenario.