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. 2018 Feb 17;18:730–743. doi: 10.1016/j.nicl.2018.02.003

Table 6.

Differences between FND participants with pain, FND participants without pain, and controls.

Site Mean value pain-FND group across sites log(μV2) Mean value nonpain-FND group across sites log(μV2) Mean value control group across sites log(μV2) F df p-valuea Cohen's d effect size
Eyes-open delta power band
dmPFC cluster 1.62 1.56 1.52 2.873 2111 0.061 0.45
Post hoc LSD analyses showed significant differences only between the pain-FND and control group, p = 0.018.
PCC cluster 1.59 1.54 1.48 3.283 2111 0.041 0.48
Post hoc LSD analyses showed significant differences only between the pain-FND and control group, p = 0.013.
Precuneus cluster 1.53 1.47 1.40 4.030 2111 0.020 0.45
Post hoc LSD analyses showed significant differences only between the pain-FND and control group, p = 0.006.
Lateral parietal cluster 1.53 1.50 1.45 1.874 2, 111 0.158 0.37
Post hoc LSD analyses showed trend-level differences only between the pain-FND and control group, p = 0.061.
Dorsal ACC cluster 1.58 1.54 1.50 2.253 2, 111 0.110 0.40
Post hoc LSD analyses showed significant differences only between the pain-FND and control group, p = 0.037.
Premotor/SMA cluster 1.58 1.54 1.49 2.567 2111 0.081 0.43
Post hoc LSD analyses showed significant differences only between the pain-FND and control group, p = 0.029.



Eyes-open theta power band
dmPFC cluster 1.52 1.47 1.41 2.637 2, 111 0.076 0.43
Post hoc LSD analyses showed significant differences only between the pain-FND and control group, p = 0.025.
PCC cluster 1.47 1.42 1.36 2.931 2111 0.057 0.46
Post hoc LSD analyses showed significant differences only between the pain-FND and control group, p = 0.018.
Precuneus cluster 1.30 1.26 1.18 2.686 2111 0.073 0.44
Post hoc LSD analyses showed significant differences only between the pain-FND and control group, p = 0.031.
Lateral parietal cluster 1.36 1.34 1.25 2.215 2111 0.114 0.40
Post hoc LSD analyses showed trend-level differences only between the pain-FND and control group, p = 0.056.
Insula cluster 1.15 1.08 1.04 2.365 2, 111 0.099 0.41
Post hoc LSD analyses showed significant differences only between the pain and control group, p = 0.032.
Premotor/SMA cluster 1.47 1.41 1.36 2.750 2111 0.068 0.44
Post hoc LSD analyses showed significant differences only between the pain and control group, p = 0.022.
a

Significant values are printed in bold.