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. Author manuscript; available in PMC: 2023 Jul 1.
Published in final edited form as: J Neuropsychiatry Clin Neurosci. 2022 Mar 21;34(3):214–223. doi: 10.1176/appi.neuropsych.21050135

TABLE 4.

Spearman’s correlation for changes at baseline and follow-up between Neuropsychiatric Inventory (NPI) domains and EEG activities in total and by responder and nonresponder after treatment of neuropsychiatric symptomsa

EEG
α
 β
 δ
 θ
Variable r p r p r p r p
NPI total −0.02   0.90   0.00   0.98   0.05   0.67 −0.07   0.56
 Responder −0.06   0.64 −0.01   0.92   0.11   0.41 −0.10   0.44
 Nonresponder   –   –   –   –   –   –   –   –
Delusions −0.16   0.21 −0.10   0.44   0.25   0.04 −0.11   0.39
 Responder −0.15   0.39   0.01   0.95   0.38   0.02 −0.26   0.12
 Nonresponder 0.03   0.87 −0.09   0.66 −0.13   0.53   0.23   0.25
Hallucinations −0.20   0.12 −0.12   0.35   0.16   0.19   0.04   0.74
 Responder 0.25   0.20 −0.17   0.39 −0.06   0.76   0.02   0.92
 Nonresponder   –   –   –   –   –   –   –   –
Agitation 0.02   0.89 −0.06   0.64   0.09   0.49 −0.15   0.24
 Responder −0.04   0.83   0.01   0.97   0.19   0.26 −0.22   0.18
 Nonresponder   –   –   –   –   –   –   –   –
Depression −0.18   0.16   0.16   0.20   0.03   0.83   0.14   0.27
 Responder −0.10   0.49   0.10   0.52 −0.08   0.61   0.20   0.19
 Nonresponder −0.11   0.65   0.03   0.91   0.08   0.73   0.05   0.82
Anxiety −0.02   0.90   0.16   0.21 −0.04   0.75 −0.10   0.42
 Responder −0.06   0.69   0.07   0.65   0.02   0.91 −0.05   0.76
 Nonresponder 0.09   0.71   0.45   0.05 −0.19   0.43 −0.19   0.42
Euphoria 0.06   0.64 −0.17   0.18 −0.04   0.77   0.09   0.45
 Responder 0.38   0.46 −0.46   0.35   0.23   0.66 −0.23   0.66
 Nonresponder −0.17   0.20 −0.15   0.25   0.12   0.37   0.13   0.33
Apathy 0.08   0.52 −0.13   0.32 −0.07   0.57   0.09   0.49
 Responder −0.17   0.32 −0.25   0.14   0.08   0.64   0.15   0.38
 Nonresponder 0.12   0.53 −0.16   0.41   0.05   0.80   0.04   0.84
Disinhibition 0.02   0.88 −0.08   0.53   0.08   0.52 −0.17   0.18
 Responder 0.11   0.59 −0.05   0.79 −0.03   0.88 −0.06   0.75
 Nonresponder 0.11   0.50   0.12   0.47 −0.16   0.35 −0.05   0.75
Irritability −0.02   0.85 −0.04   0.78   0.04   0.76 −0.02   0.87
 Responder −0.05   0.75   0.01   0.95   0.06   0.72 −0.09   0.58
 Nonresponder 0.30   0.12   0.15   0.43 −0.20   0.30 −0.30   0.12
Aberrant motor behavior 0.05   0.70 −0.03   0.79   0.15   0.23 −0.15   0.24
 Responder 0.19   0.33   0.13   0.50 −0.04   0.84 −0.21   0.26
 Nonresponder −0.11   0.52   0.02   0.91   0.17   0.32 −0.02   0.91
Nighttime behavior −0.13   0.31 −0.09   0.49   0.12   0.35   0.10   0.41
 Responder 0.02   0.89   0.05   0.78   0.05   0.75 −0.12   0.46
 Nonresponder 0.13   0.53 −0.28   0.17   0.07   0.72 −0.09   0.65
Appetite 0.02   0.85   0.05   0.67 −0.02   0.87   0.01   0.94
 Responder 0.14   0.46 −0.03   0.86 −0.10   0.62 −0.02   0.93
 Nonresponder 0.02   0.91 −0.17   0.33   0.05   0.77   0.12   0.48
a

Spearman’s correlation coefficients between clinical outcomes and EEG outcomes are presented. Bold denotes statistically significant correlation.