Table 3. Intervals.

Conditions	Intervals for basal cell carcinoma			Intervals for benign lesions
R channel $Re\ge 0$	0.6796	-	0.7137	0.7550	-	0.8246
R channel $Re<0$	0.6794	-	0.7151	0.7531	-	0.8240
R channel $Im\ge 0$	0.7361	-	0.7651	0.8101	-	0.8611
R channel $Im<0$	0.6788	-	0.7133	0.7537	-	0.8237
G channel $Re\ge 0$	0.6811	-	0.7148	0.7546	-	0.8244
G channel $Re<0$	0.6779	-	0.7140	0.7534	-	0.8242
G channel $Im\ge 0$	0.7361	-	0.7651	0.8101	-	0.8611
G channel $Im<0$	0.6788	-	0.7133	0.7537	-	0.8237
B channel $Re\ge 0$	0.6810	-	0.7152	0.7549	-	0.8246
B channel $Re<0$	0.6780	-	0.7136	0.7531	-	0.8240
B channel $Im\ge 0$	0.7361	-	0.7651	0.8101	-	0.8611
B channel $Im<0$	0.6788	-	0.7133	0.7537	-	0.8237
Grayscale $Re\ge 0$	0.6808	-	0.7146	0.7550	-	0.8247
Grayscale $Re<0$	0.6781	-	0.7143	0.7530	-	0.8239
Grayscale $Im\ge 0$	0.7361	-	0.7651	0.8101	-	0.8611
Grayscale $Im<0$	0.6788	-	0.7133	0.7537	-	0.8237