Table 1.

Distribution of Image Quality Labels Over the Training and Test Sets, Including the Pairwise Inter-Rater Agreement Calculated as the Pairwise F1-Score

CLASS	TRAIN IMAGE COUNT	TEST IMAGE COUNT	PAIRWISE TRAIN F1	PAIRWISE TEST F1
Lesion	17,534	4,803	0.86 ± 0.03	0.84 ± 0.08
No skin	461	265	0.93 ± 0.03	0.92 ± 0.04
Healthy skin	3,903	2,421	0.62 ± 0.10	0.65 ± 0.10
Poor quality	4,737	2,385	0.63 ± 0.08	0.67 ± 0.07
Mean	6658.75	2468.5	0.76 ± 0.06	0.77 ± 0.07