Table 2 Frontal 3–12 months EEG power models

From: Longitudinal EEG power in the first postnatal year differentiates autism outcomes

Parameters

ASD vs. HRA− B coefficient (SE) p value

ASD vs. LRC

B coefficient (SE) p value

HRA− vs. LRC

B coefficient (SE) p value

Model intercept

−10.44 (5.91)

0.077

10.36 (6.64)

0.118

8.98 (2.43)

0.0002

Sex

1.23 (0.81)

0.129

Parental Education 1

−0.99 (1.46)

0.498

−1.76 (0.95)

0.065

Parental Education 2

−3.34 (1.49)

0.025

−2.22 (0.87)

0.01

6-month Intercept

Delta

−25.5 (12.59)

0.043

24.98 (15.62)

0.11

Theta

20.4 (12.17)

0.094

−24.79 (15.01)

0.099

Low Alpha

15.72 (7.71)

0.042

−5.85 (1.77)

0.001

High Alpha

9.93 (8.25)

0.229

17.78 (7.28)

0.015

Beta

−8.97 (5.75)

0.119

−19.25 (8.38)

0.022

Gamma

−2.91 (6.38)

0.648

Slope 3–12 months

Delta

30.78 (11.11)

0.006

6.18 (2.69)

0.022

Theta

38 (18.07)

0.035

−8.31 (10.68)

0.436

−8.81 (3.02)

0.003

Low Alpha

−26.02 (16.16)

0.107

High Alpha

31.6 (18.45)

0.087

Beta

−29.73 (17.57)

0.091

Gamma

5.66 (3.85)

0.142

−17.39 (9.71)

0.073

Intercept×Slope

Delta

Theta

−22.43 (12.71)

0.078

−18.86 (7.57)

0.013

Low Alpha

21.74 (11.75)

0.064

High Alpha

−35.59 (17.32)

0.04

Beta

18.39 (11.7)

0.116

Gamma

13.62 (8.59)

0.113

  1. SE standard error; bold values indicate statistically significant parameters (determined by Student’s t test) within each model at the level of p < 0.05