Table 2.

Univariate and multiple linear regression analysis for FFR.

	Univariable analysis			Multivariable analysis 1			Multivariable analysis 2
	β	95% CI	P value	β	95% CI	P value	β	95% CI	P value
Age, year	0.002	0.000 to 0.004	0.10	0	− 0.001 to 0.003	0.43	0.001	− 0.001 to 0.003	0.47
Male	− 0.053	− 0.100 to − 0.005	0.03	0.023	− 0.020 to 0.065	0.29	0.031	− 0.012 to 0.007	0.68
MLD, mm	0.163	0.121 to 0.205	< 0.001	0.165	0.124 to 0.206	< 0.001	0.168	0.129 to 0.207	< 0.001
DS, %	0	− 0.001 to 0.000	0.24
Lesion length, mm	− 0.001	− 0.004 to 0.002	0.61
NT-proBNP, pg/ml	5.3 × 10–6	0.000 to 0.000	0.68
cTnI at presentation, ng/l	0	− 0.002 to 0.001	0.83
hs-CRP, mg/dl	0.19	− 0.019 to 0.058	0.33
Target lesion: LAD	0.084	0.030 to 0.138	0.003	0.030	− 0.019 to 0.078	0.23	0.042	− 0.004 to 0.089	0.077
LV mass index by CT, g/m2	− 0.001	− 0.002 to 0.001	0.28
Area at risk mass volume, g	− 0.001	− 0.002 to 0.000	0.026	0	− 0.019 to 0.078	0.12	− 0.001	− 0.002 to 0.000	0.082
Agatston score (Target vessel)	− 2.1 × 10−5	0.000 to 0.000	0.43
EF, %	0.001	− 0.002 to 0.004	0.62
Mean PCATA	− 0.007	− 0.010 to − 0.003	< 0.001			Not selected	− 0.007	− 0.010 to − 0.003	< 0.001
Highest PCATA	− 0.007	− 0.010 to − 0.003	< 0.001			Not selected			Not selected
Target vessel PCATA	− 0.006	− 0.009 to − 0.003	< 0.001	− 0.005	− 0.008 to − 0.003	< 0.001			Not selected
CSF at hyperemia, ml/min/g	0.004	− 0.015 to 0.023	0.67
Corrected g-CFR	0.009	− 0.012 to 0.031	0.39