Table 3.

Item information of depression and anxiety scales.

Node	Item	Cronbach’s α
Depression symptoms (CES-D)		0.94
Depressed affect	I felt that I could not shake off the blues even with help from my family or friends.	0.92
	I felt depressed.
	I thought my life had been a failure.
	I felt fearful.
	I felt lonely.
	I had crying spells.
	I felt sad.
Anhedonia	I felt that I was just as good as other people.	0.85
	I felt hopeful about the future.
	I was happy.
	I enjoyed life.
Somatic complaints	I was bothered by things that usually don’t bother me.	0.88
	I did not feel like eating; my appetite was poor.
	I had trouble keeping my mind on what I was doing.
	I felt that everything I did was an effort.
	My sleep was restless.
	I talked less than usual.
	I could not get “going”.
Interpersonal problems	People were unfriendly.	0.77
	I felt that people dislike me.
Anxiety symptoms (GAD-7)		0.93
Nervousness	Feeling nervous, anxious, or on edge.
Uncontrollable worry	Not being able to stop or control worrying.
Excessive worry	Worrying too much about different things.
Trouble relaxing	Trouble relaxing.
Restlessness	Being so restless that it is hard to sit still.
Irritability	Becoming easily annoyed or irritable.
Feeling afraid	Feeling afraid, as if something awful might happen.