Table 6. Association Between Plasma Adiponectin and Breast Cancer in BMI Subgroup by Univariate Logistic Regression.

Factors	BMI<24.0 a			BMI> = 24.0 b
	OR	95%CI	P	OR	95%CI	P
Menopause (no = reference)	1.383	1.065–1.796	0.015	1.049	0.818–1.345	0.704
Diabetes mellitus (no = reference)	1.631	0.778–3.419	0.195	0.944	0.578–1.542	0.819
Family history of BC (no = reference)	2.132	1.270–3.582	0.004	1.354	0.753–2.433	0.311
Age at menarche (< = 12 years old = reference)	1.011	0.643–1.590	0.962	1.180	0.765–1.821	0.455
Total adiponectin (< = cut-off value is reference)	0.629	0.416–0.950	0.028	0.813	0.632–1.045	0.106
HMW adiponectin (< = cut-off value is reference)	0.720	0.463–1.120	0.145	0.771	0.605–0.982	0.035
HMW/total adiponectin ratio (< = cut-off value is reference)	0.992	0.784–1.255	0.946	0.828	0.653–1.052	0.122

BMI, body mass index;

^a, for BMI<24.0;

^b, for BMI> = 24.0; the cut-off values are: for total adiponectin, a = 12.52μg/ml, b = 6.82μg/ml; for HMW adiponectin, a = 5.61μg/ml, b = 1.42μg/ml; for HMW/total adiponectin ratio, a = 0.37, b = 0.39.