Table 4.

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

Model		R2 for the model (P)	Standardized coefficients (β)	P	CI 95% LL	UL
1	HC (m)	0.259 (< 0.001)	0.509	< 0.001	0.435	0.707
2	HC (m)	0.296 (0.002)	0.496	< 0.001	0.423	0.69
	HS-CRP (mg/dl)		0.193	0.002	0.171	0.714
3	HC (m)	0.325 (0.004)	0.471	< 0.001	0.396	0.66
	HS-CRP (mg/dl)		0.172	0.004	0.125	0.663
	Triglycerides (mg/dl)		0.174	0.004	0.032	0.172
4	HC (m)	0.344 (0.02)	0.465	< 0.001	0.391	0.652
	HS-CRP (mg/dl)		0.183	0.002	0.152	0.685
	Triglycerides (mg/dl)		0.184	0.002	0.039	0.178
	Smoking (cigarettes/day)		0.138	0.02	0.013	0.153

The last model explained 34.4% of the variation of frailty score (P = 0.02).

Significant values are in bold.