1.

3组调查对象的一般资料

General information of the 3 groups of respondents

Group	Item		Number	Constituent ratio (%)
Suspected	Gender	Male	101	51.27
		Female	96	48.73
	Age (year)	< 30	42	21.32
		30-60	89	45.18
		> 60	66	33.50
	Past medical history of anxiety and depression		5	2.54
Fever	Gender	Male	78	51.66
		Female	73	48.34
	Age (year)	< 30	33	21.85
		30-60	69	45.70
		> 60	49	32.45
	Past medical history of anxiety and depression		6	3.97
Control	Gender	Male	86	51.19
		Female	82	48.81
	Age (year)	< 30	36	21.43
		30-60	76	45.24
		> 60	56	33.33
	Past medical history of anxiety and depression		4	2.38