Table 5.

Forward linear regression between obesity parameters and socio-demographic and health variables, and the number of severe stenosed coronary arteries (≥ 60%) (N = 220).

Model		R2 for the model (P)	Standardized coefficients (β)	P	CI 95% LL	UL
1	HC (m)	0.147 (< 0.001)	0.383	< 0.001	0.294	0.597
2	HC (m)	0.18 (0.005)	0.379	< 0.001	0.292	0.589
	Smoking (cigarettes/day)		0.182	0.005	0.034	0.191
3	HC (m)	0.218 (0.002)	0.366	< 0.001	0.28	0.571
	Smoking (cigarettes/day)		0.199	0.002	0.045	0.201
	HS-CRP (mg/dl)		0.196	0.002	0.165	0.762
4	HC (m)	0.239 (0.021)	0.35	< 0.001	0.262	0.552
	Smoking (cigarettes/day)		0.198	0.002	0.045	0.199
	HS-CRP (mg/dl)		0.18	0.005	0.13	0.723
	HDL (mg/dl)		− 0.147	0.021	− 0.587	− 0.048
5	HC (m)	0.257 (0.031)	0.331	< 0.001	0.239	0.53
	Smoking (cigarettes/day)		0.208	0.001	0.052	0.205
	HS-CRP (mg/dl)		0.165	0.01	0.96	0.687
	HDL (mg/dl)		− 0.141	0.26	− 0.572	− 0.036
	Triglycerides (mg/dl)		0.135	0.36	0.006	0.159

The last model explained 25.7% of the variation of frailty score (P = 0.031).

Significant values are in bold.