Table 4.

Adjusted odds ratios for high blood pressure associated with log⁡(BPA) and E2 level with interaction term of log⁡(BPA) and E2 level among women.

Variables	All HT	P value	Unaware HT	P value	SBP ≥ 140 mm Hg	P value
Age	1.07 (1.05, 1.08)	<0.001	1.04 (1.03, 1.05)	<0.001	1.07 (1.05, 1.08)	<0.001
BMI	1.10 (1.06, 1.14)	<0.001	1.08 (1.04, 1.13)	<0.001	1.10 (1.07, 1.14)	<0.001
Diabetes	2.22 (1.46, 3.39)	0.001	0.81 (0.46, 1.42)	0.43	1.75 (1.11, 2.77)	0.02
Smoking	1.38 (0.62, 3.08)	0.41	1.20 (0.43, 3.31)	0.71	0.71 (0.27, 1.84)	0.46
log⁡(BPA)	1.09 (1.02, 1.16)	0.01	1.11 (1.00, 1.22)	0.06	1.04 (0.95, 1.13)	0.42
E2	0.99 (0.99, 1.00)	0.037	0.99 (0.99, 1.00)	0.05	0.99 (0.99, 1.00)	0.19
log⁡(BPA)  ×  E2	1.0 (1.0, 1.0)	0.20	1.0 (1.0, 1.00)	0.79	1.00 (0.99, 1.00)	0.68

BPA: bisphenol A, BMI: body mass index, HT: hypertension, SBP: systolic blood pressure, and E2: estradiol.