Table 1.

Within-Group Reconstruction Performance: 95% confidence intervals for the average reconstruction accuracy of each symbol between the 6 participants.

	Average performance, R2
Symbol	X-coordinate	Y-coordinate	Average: (X+Y)/2
“0”	0.65 ± 0.15	0.57 ± 0.17	0.61 ± 0.15
“1”	0.49 ± 0.08	0.85 ± 0.08	0.67 ± 0.05
“2”	0.71 ± 0.14	0.75 ± 0.12	0.73 ± 0.13
“3”	0.59 ± 0.20	0.79 ± 0.09	0.69 ± 0.13
“4”	0.71 ± 0.15	0.63 ± 0.17	0.67 ± 0.13
“5”	0.67 ± 0.15	0.72 ± 0.05	0.70 ± 0.08
“6”	0.68 ± 0.18	0.71 ± 0.11	0.70 ± 0.12
“7”	0.59 ± 0.28	0.69 ± 0.22	0.63 ± 0.25
“8”	0.61 ± 0.15	0.74 ± 0.12	0.77 ± 0.11
“9”	0.62 ± 0.22	0.71 ± 0.15	0.67 ± 0.17
All	0.63 ± 0.17	0.73 ± 0.14	0.68 ± 0.13