Table 3.

Phenotypic (ρP), genetic (ρG), and environmental (ρE) correlations between BMI, WC, and fractional anisotropy values.

Traits	ρP	p (ρP)	ρG	p (ρG)	ρE	p (ρE)	p (ρP) FDR	p (ρG) FDR	p (ρE) FDR
BODY MASS INDEX
Average FA	−0.06	0.108	−0.25	0.032*	0.16	0.145
Genu of CC	−0.11	0.005*	−0.25	0.026*	0.08	0.488	0.017*	0.043*	0.542
Body of CC	−0.08	0.007*	−0.30	0.017*	0.09	0.351	0.018*	0.043*	0.542
Splenium of CC	−0.06	0.104	−0.26	0.026*	0.17	0.112	0.13	0.043*	0.542
Corona radiata	−0.08	0.050*	−0.23	0.066	0.11	0.397	0.071	0.079	0.542
Cingulum	−0.02	0.529	−0.18	0.119	0.14	0.175	0.529	0.119	0.542
External capsule	−0.08	0.043*	−0.21	0.067	0.08	0.456	0.071	0.079	0.542
Internal capsule	−0.10	0.018*	−0.29	0.024*	0.11	0.299	0.036*	0.043*	0.542
Thalamic radiation	−0.13	0.001*	−0.31	0.014*	0.06	0.562	0.005*	0.043*	0.562
SFO	−0.13	6.0 × 10−4*	−0.39	0.002*	0.12	0.259	0.005*	0.020*	0.542
SLF	−0.03	0.379	−0.24	0.071	0.16	0.115	0.421	0.079	0.542
WAIST CIRCUMFERENCE
Average	−0.00	0.901	−0.15	0.194	0.19	0.101
Genu	−0.02	0.534	−0.10	0.408	0.07	0.565	0.763	0.408	0.628
Body	−0.05	0.13	−0.21	0.112	0.09	0.411	0340	0.262	0.514
Splenium	−0.00	0.999	−0.13	0.276	0.16	0.167	0.999	0.333	0.514
Corona radiata	−0.01	0.853	−0.112	0.131	0.11	0.369	0.948	0.262	0.514
Cingulum	−0.01	0.821	−0.13	0.30	0.16	0.146	0.948	0.333	0.514
External capsule	−0.04	0.323	−0.16	0.179	0.10	0.357	0.646	0.298	0.514
Internal capsule	−0.03	0.513	−0.16	0.234	0.11	0.31	0.763	0.333	0.514
Thalamic radiation	−0.09	0.017*	−0.24	0.071	0.05	0.652	0.085	0.237	0.652
SFO	−0.10	0.010*	−0.39	0.003*	0.18	0.11	0.085	0.030*	0.514
SLF	−0.06	0.136	−0.21	0.064	0.15	0.222	0.340	0.237	0.514

FA, fractional anisotropy; CC, Corpus callosum; SFO, superior fronto-occipital fasciculus; SLF, superior longitudinal fasciculus.

^*p < 0.05