Relationship between echocardiographic indicators, coronary artery lesions, and anxiety in patients with coronary heart disease

Table 3 Comparison of baseline data of different anxiety groups

Baseline information	No-anxious group (n = 16)	Mild anxiety group (n = 31)	Moderate anxiety group (n = 41)	Severe anxiety group (n = 22)	F/χ2 value	P value
Age (years)	57.02 ± 9.64	57.42 ± 10.61	57.50 ± 11.84	55.61 ± 9.24	0.169	0.917
Gender					0.817	0.845
Male	10 (62.50)	19 (61.29)	27 (65.85)	16 (72.73)
Female	6 (37.50)	12 (38.71)	14 (34.15)	6 (27.27)
With a history of smoking	7 (43.75)	14 (45.16)	20 (48.78)	7 (31.82)	1.720	0.633
With a history of drinking	8 (50.00)	16 (51.61)	19 (46.34)	10 (45.45)	0.289	0.962
History of myocardial infarction	0 (0.00)	4 (12.90)	7 (17.07)	5 (22.73)	4.186	0.242
NYHA classification					3.497	0.321
≤ Grade I	14 (87.50)	25 (80.65)	32 (78.05)	14 (63.64)
GradeⅡ	2 (12.50)	6 (19.35)	9 (21.95)	8 (36.36)

NYHA: New York Heart Association.