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Table 1 Comparison of general information of the three groups of patients

From: The effect of music therapy on pain, anxiety and depression in patients after coronary artery bypass grafting

VariableGroup AGroup BGroup CP value
Age53.4 ± 12.655.8 ± 10.953.1 ± 14.80.547
Male/female18/1517/1619/140.885
Number of bridging vessels
 one5430.932
 two879
 three or more202221
NYHA
 I0000.563
 II232521
 III10812
 IV000
 LVEF56.9 ± 11.558.2 ± 9.355.8 ± 12.70.612
 Incision length13.1 ± 2.814.8 ± 2.114.5 ± 2.80.886
Marriage
 married3031300.906
 spinsterhood112
 widowed211
Education
 Middle school and below1618150.719
 High school and technical secondary school141015
 College and above353