Table 5: Euclidean distances between all males (n = 20) of all ten ratios taken from high and low quality images by the same person. A measure is whether the ratios of each individual exceed two times the TEM for that particular ratio.

High quality
Subject numberP1P2P3P4P5P6P7P8P9P10P11P12P13P14P15P16P17P18P19P20

Low qualityP110000000000000110000
P200000000100000010000
P311111101110001121001
P400000000000000010000
P500000000001000010000
P 600101111101110121111
P700000000001000010000
P800000000001000010000
P900000000101100011110
P1000000000100000020000
P1100000000001000010010
P1210001000111100121111
P1300000000001000000000
P1411111111111111121111
P1500001111213111021111
P1600000000001100011110
P1700000000001000000010
P1801001000011011111001
P1900000000001000100000
P2011111111222211222221

Note. “0” indicates a match; anything greater than or equal to 1 indicates a nonmatch.