Table 1. Clinical characteristics between the PCI group and the conservative group

Clinical parameters	All N = 130	PCI group n = 110	Conservative group n = 20	p value
Age, years	62.9 ± 12.9	61.8 ± 12.0	66.9 ± 13.9	0.09*
Male, n (%)	93 (71.5)	81 (73.6)	12 (60.0)	0.21**
Killip I, n (%)	114 (87.7)	102 (92.7)	8 (66.7)	0.001**
Anterior wall, n (%)	84 (64.6)	71 (64.6)	13 (65.0)	0.96**
Ejection Fraction, %	42.2 ± 11.5	41.8 ± 11.2	42.7 ± 12.2	0.74*
Length of stay, days	7.1 ± 3.3	7.3 ± 3.4	5.3 ± 2.4	0.01*

Values were mean ± SD or n (%).
: Student’s t-test
: Chi-squared test