Table 3.

Multivariate correlations of insulin-related and anthropometric traits with fasting insulin

	Standardized Coefficient	Standard Error	95% Confidence Limits		P Value
Entire cohort (51.7% fasting insulin variance)
BMI	0.20	0.062	0.081	0.32	0.0011
Waist circumference	0.16	0.071	0.025	0.30	0.021
Fasting glucose	0.11	0.034	0.042	0.18	0.0014
M	−0.24	0.045	−0.33	−0.16	<0.0001
MCRI	−0.35	0.037	−0.42	−0.27	<0.0001
IGI30	0.034	0.030	−0.024	0.093	0.25
Men (51.2% of variance explained)
BMI	0.31	0.11	0.10	0.53	0.0037
Waist circumference	0.19	0.11	−0.022	0.40	0.079
Fasting glucose	0.063	0.054	−0.043	0.17	0.24
M	−0.22	0.067	−0.35	−0.086	0.0012
MCRI	−0.33	0.066	−0.46	−0.20	<0.0001
IGI30	0.036	0.042	−0.046	0.118	0.39
Women (53.5% of variance explained)
BMI	0.14	0.075	−0.007	0.29	0.063
Waist circumference	0.15	0.081	−0.014	0.31	0.073
Fasting glucose	0.13	0.044	0.043	0.22	0.0032
M	−0.26	0.047	−0.35	−0.17	<0.0001
MCRI	−0.36	0.038	−0.44	−0.29	<0.0001
IGI30	0.037	0.037	−0.035	0.11	0.31

Significant values are indicated in boldface. P values were derived using generalized estimating equations to account for familial relationships.