Table 5. Summary of Accuracy, RT, and Efficiency at latencies of 0-480 ms with SEM in the two TMS experiments (for definitions, see Subjects and Methods).

	0 ms		80 ms		160 ms		240 ms		480 ms
	Self	Other	Self	Other	Self	Other	Self	Other	Self	Other
Pz-Oz Comparison n = 13
Pz
Accuracy, %	92.3 ± 7.0	86.3 ± 12.3	92.7 ± 5.7	89.7 ± 9.6	88.0 ± 9.3	87.6 ± 7.6	93.2 ± 5.6	91.0 ± 7.4	93.6 ± 5.5	88.9 ± 9.6
RT, ms	935 ± 227	921 ± 280	943 ± 246	957 ± 246	1,017 ± 279	976 ± 257	959 ± 232	979 ± 285	960 ± 248	982 ± 274
Efficiency	0.96 ± 0.28	0.81 ± 0.34	0.95 ± 0.24	0.88 ± 0.29	0.79 ± 0.27	0.83 ± 0.27	0.94 ± 0.23	0.88 ± 0.20	0.95 ± 0.21	0.83 ± 0.22
Oz
Accuracy, %	88.0 ± 11.5	82.9 ± 12.1	87.2 ± 9.2	90.2 ± 7.6	85.5 ± 10.8	88.0 ± 11.1	84.2 ± 9.8	85.9 ± 10.5	88.0 ± 7.8	85.9 ± 8.7
RT, ms	936 ± 187	943 ± 229	979 ± 234	991 ± 234	986 ± 239	939 ± 223	980 ± 243	1,002 ± 297	975 ± 241	915 ± 232
Efficiency	0.83 ± 0.27	0.73 ± 0.24	0.80 ± 0.28	0.86 ± 0.24	0.74 ± 0.21	0.84 ± 0.24	0.73 ± 0.21	0.75 ± 0.24	0.83 ± 0.27	0.81 ± 0.24
Pz-Fz Comparison n = 12
Pz
Accuracy, %	93.0 ± 7.2	90.7 ± 8.0	89.8 ± 8.1	91.2 ± 9.0	88.0 ± 8.5	88.4 ± 8.7	90.3 ± 10.9	88.9 ± 7.1	90.7 ± 7.2	90.7 ± 9.6
RT, ms	778 ± 140	899 ± 226	847 ± 181	892 ± 167	833 ± 169	899 ± 198	804 ± 136	900 ± 134	796 ± 146	893 ± 170
Efficiency	1.14 ± 0.28	0.93 ± 0.22	0.98 ± 0.29	0.95 ± 0.24	0.94 ± 0.25	0.90 ± 0.29	1.04 ± 0.34	0.88 ± 0.20	1.04 ± 0.22	0.94 ± 0.28
Fz
Accuracy, %	87.5 ± 8.6	90.7 ± 6.0	92.6 ± 6.4	88.0 ± 11.8	92.6 ± 12.6	90.3 ± 12.6	88.0 ± 11.6	88.4 ± 10.4	94.9 ± 4.4	86.6 ± 9.9
RT, ms	883 ± 131	920 ± 155	814 ± 147	908 ± 183	862 ± 151	921 ± 141	876 ± 152	964 ± 213	901 ± 161	942 ± 207
Efficiency	0.87 ± 0.26	0.91 ± 0.19	1.08 ± 0.26	0.88 ± 0.37	1.02 ± 0.36	0.90 ± 0.24	0.89 ± 0.32	0.84 ± 0.33	1.03 ± 0.21	0.83 ± 0.32

Efficiency, no TMS: Self, 2.09 ± 0.08; Other, 1.87 ± 0.08. P = 0.0005 (t test).