Skip to main content
. Author manuscript; available in PMC: 2018 May 1.
Published in final edited form as: Int J Psychophysiol. 2016 Nov 19;115:40–56. doi: 10.1016/j.ijpsycho.2016.11.008

Table 1.

Descriptive statistics for the sample.

Measure N Female twins Male twins Mothers Fathers Step-parents
Energy Theta Fz 3429 4.01 (0.46) 3.76 (0.46) 3.38 (0.53) 3.24 (0.49) 3.24 (0.44)
Delta Pz 4150 5.14 (0.50) 5.00 (0.51) 4.51 (0.59) 4.24 (0.55) 4.32 (0.51)
ITPC Theta Fz 3448 0.054 (0.044) 0.045 (0.039) 0.052 (0.048) 0.060 (0.052) 0.066 (0.052)
Delta Pz 4178 0.180 (0.093) 0.172 (0.092) 0.149 (0.102) 0.166 (0.106) 0.180 (0.107)

Note: Entries in the table are means, with SDs in parentheses. Energy measures (squared magnitude, or μV2) are log-transformed. ITPC values range from 0 (random phase distribution) to 1 (complete phase locking). The vast majority of step-parents were fathers.