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Table 1 Results of two-way ANOVA

From: Event-related brain potential and postural muscle activity during standing on an oscillating table while the knee, hip, and trunk are fixed

Dependent variables

Condition

Adaptation

Interaction

F value

Significance

F value

Significance

F value

Significance

CoPap speed

F 1,11 = 4.6

n.s.

F 1,11 = 48.3

p < 0.001

F 1,11 = 5.6

p < 0.05

CoPap position

F 1,11 = 2.3

n.s.

F 1,11 = 7.3

p < 0.05

F 1,11 = 2.5

n.s.

Peak time of ES

F 1,11 = 10.6

p < 0.01

F 1,11 = 3.4

n.s.

F 1,11 = 0.1

n.s.

Peak time of BF

F 1,11 = 0.3

n.s.

F 1,11 = 0.5

n.s.

F 1,11 = 0.1

n.s.

Peak time of GcM

F 1,11 = 0.2

n.s.

F 1,11 = 0.6

n.s.

F 1,11 = 0.8

n.s.

Peak time of Sol

F 1,11 = 0.1

n.s.

F 1,11 = 0.2

n.s.

F 1,11 = 1.1

n.s.

Peak time of negative ERP

F 1,11 = 0.1

n.s.

F 1,11 = 0.3

n.s.

F 1,11 = 0.2

n.s.

Peak amplitude of RA

F 1,11 = 0.3

n.s.

F 1,11 = 14.8

p < 0.01

F 1,11 = 1.0

n.s.

Peak amplitude of ES

F 1,11 = 4.5

n.s.

F 1,11 = 10.4

p < 0.01

F 1,11 = 2.3

n.s.

Peak amplitude of Rf

F 1,11 = 3.1

n.s.

F 1,11 = 2.7

n.s.

F 1,11 = 1.8

n.s.

Peak amplitude of Bf

F 1,11 = 0.2

n.s.

F 1,11 = 4.9

p < 0.05

F 1,11 = 6.9

p < 0.05

Peak amplitude of TA

F 1,11 = 11.8

p < 0.01

F 1,11 = 17.9

p < 0.01

F 1,11 = 4.3

n.s.

Peak amplitude of GcM

F 1,11 = 0.4

n.s.

F 1,11 = 20.5

p < 0.01

F 1,11 = 1.4

n.s.

Peak amplitude of Sol

F 1,11 = 4.1

n.s.

F 1,11 = 13.2

p < 0.01

F 1,11 = 2.1

n.s.

ERP amplitude

F 1,11 = 0.3

n.s.

F 1,11 = 6.4

p < 0.05

F 1,11 = 1.2

n.s.

  1. ANOVA analysis of variance, n.s. not significant