Table 2.

Distribution of photos and patients between the feedback (ground truth provided) and analysis (ground truth withheld) sets. For each stereoscopic photo, 9 images from different angles were produced.

Data category		Ground truth provided set		Ground truth withheld set
cGVHDa-affected
	Photos (n=179), n (%)	100 (56)	79 (44)
	Patients (n=25), n (%)	19 (76)	22 (88)
cGVHD-unaffected
	Photos (n=181), n (%)	20 (11)	161 (90)
	Patients (n=23), n (%)	18 (78)	22 (96)
Total
	Photos (n=360), n (%)	120 (33)	240 (67)
	Patients (n=36), n (%)	31 (86)	34 (94)

^acGVHD: chronic graft-versus-host disease.