Skip to main content
. 2018 Aug 28;9:1563. doi: 10.3389/fpsyg.2018.01563

Table 2.

Means and standard deviations for each VAS by judgment by group for Sham-GSM exposure conditions in Experiment 1.

Group
IEI-EMF
Control
Judgment
Judgment
On vs. Off
Off
On
Off
On
Judgment
Group
Judgment × Group
IEI-EMF
Control
VAS M (SD)a M (SD) M (SD) M (SD) Statisticsb Statistics Statistics Statistics Statistics
Anxiety 1.86 (1.41) 2.63 (1.64) 1.71 (1.19) 1.81 (1.38) F = 8.82, p = .004, η2 = 0.09 F = 3.17, p = 0.079 F = 5.30, p = 0.024, η2 = 0.06 F = 10.20, p = 0.002, η2 = 0.10 F = 0.35, p = 0.56
Tension 1.97 (1.46) 2.78 (1.70) 1.76 (1.21) 1.89 (1.29) F = 11.81, p = 0.001, η2 = 0.12 F = 4.02, p = 0.048, η2 = 0.04 F = 6.03, p = 0.016, η2 = 0.06 F = 12.74, p = 0.001, η2 = 0.13 F = 0.76, p = 0.38
Arousal 1.97 (1.50) 2.63 (1.69) 1.61 (1.16) 1.65 (1.15) F = 7.65, p = 0.007, η2 = 0.08 F = 6.44, p = 0.013, η2 = 0.07 F = 6.03, p = 0.016, η2 = 0.06 F = 10.01, p = 0.002, η2 = 0.10 F = 0.08, p = 0.78
Relaxationc 7.08 (2.03) 6.03 (2.39) 7.42 (1.54) 7.37 (1.57) F = 16.54, p < 0.001, η2 = 0.16 F = 4.90, p = 0.029, η2 = 0.05 F = 13.34, p < .001, η2 = 0.13 F = 21.87, p = 0.001, η2 = 0.20 F = 0.14, p = 0.72
Discomfort 1.86 (1.74) 2.74 (1.95) 1.28 (1.24) 1.29 (1.17) F = 8.51, p = 0.004, η2 = 0.09 F = 9.84, p = 0.002, η2 = 0.10 F = 7.60, p = 0.007, η2 = 0.08 F = 11.81, p = 0.001, η2 = 0.12 F = 0.20, p = 0.89
Fatigue 2.84 (2.61) 3.19 (2.17) 1.83 (1.60) 1.82 (1.36) F = 2.01, p = 0.16 F = 9.34, p = 0.003, η2 = 0.10 F = 0.71, p = 0.40 F = 1.87, p = 0.18 F = 0.26, p = 0.61

Original untransformed data. aMean (Standard Deviation). bF- values, P –values, and partial eta-squared. Degrees of freedom for all analyses were 1,89. Partial eta-squared values (indicated as η2) are only reported for results with p < 0.05. cHigh score indicates greater levels of relaxation.