Table 2. Individual peak alpha frequency for six electrode points, overall individual alpha frequency of sample, and overall peak alpha frequency of sample.

	n	Mean	SD
Abbreviations: IAF, individual alpha frequency; PAF, peak alpha frequency; SD, standard deviation.
Fz	250	8.56	1.59
Cz	250	8.59	1.64
P 3	250	8.82	1.82
Pz	250	8.86	1.85
P 4	250	8.76	1.74
O 1	300	8.74	1.76
IAF	300	8.65	1.41
PAF	300	9.93	1.98