Associations between Phase Angle Values Obtained by Bioelectrical Impedance Analysis and Nonalcoholic Fatty Liver Disease in an Overweight Population

Table 5

Multivariate logistic regression analyses of phase angles at a frequency of 50 kHz with NAFLD and abnormal CAP, stratified analyses by BMI.

Phase angles	NAFLD: OR (95% CI)^a		Abnormal CAP: OR (95% CI)^b
	BMI <30	BMI ≥30	BMI <30	BMI ≥30
Right arm	1.23 (0.89 to 1.68)	0.57 (0.19 to 1.75)	1.12 (0.83 to 1.52)	1.01 (0.55 to 1.85)
Left arm	1.33 (0.97 to 1.82)	0.68 (0.24 to 1.98)	1.29 (0.96 to 1.75)	1.07 (0.59 to 1.94)
Trunk	1.18 (1.01 to 1.39)	1.04 (0.55 to 1.97)	1.22 (1.04 to 1.43)	1.02 (0.71 to 1.46)
Right leg	1.70 (1.30 to 2.22)	0.66 (0.27 to 1.60)	1.58 (1.22 to 2.05)	1.39 (0.82 to 2.35)
Left leg	1.53 (1.17 to 2.00)	0.63 (0.25 to 1.61)	1.49 (1.15 to 1.93)	1.61 (0.92 to 2.79)
Whole body	1.65 (1.20 to 2.28)	0.58 (0.19 to 1.76)	1.47 (1.08 to 2.00)	1.20 (0.65 to 2.24)

^a,b Adjusted for age, BMI, gender, education, income/year, hyperlipidemia, hypertension, diabetes, smoking, passive smoking, and drinking.,  < 0.05; ,  < 0.01;,  < 0.001.