Mood symptoms, cognitive function, and changes of brain hemodynamics in patients with COVID-19: A functional near-infrared spectroscopy study

Table 6 Correlation between scores of Patient Health Questionnaire-9 or General Anxiety Disorder-7 and integral value of different regions

ROI	PHQ-9		GAD-7
	r value	P value	r value	P value
Broca-L	-0.205	0.336	0.002	0.992
DLPFC-L	-0.422a	0.040	-0.202	0.344
FPA-L	-0.174	0.416	0.035	0.869
FPA-R	-0.158	0.460	0.071	0.740
DLPFC-R	-0.121	0.573	-0.106	0.623
Broca-R	-0.279	0.187	-0.070	0.746

^aP < 0.05.

DLPFC: Dorsolateral prefrontal cortex; FPA: Frontopolar area; GAD-7: General Anxiety Disorder-7; L: Left; PHQ-9: Patient Health Questionnaire-9; R: Right; ROI: Region of interest.