Table 5.

Results of multiple linear regression examining associations between daily BPA index and body mass index and abdominal circumference in mothers (n = 346) while adjusting for covariates.

	BMI (kg/m2)			AC (cm)
	$\mathsf{\beta }$	95% CI	p	$\mathsf{\beta }$	95% CI	p
Daily BPA Index a	0.003	−0.12 to 0.12	0.96	−0.041	−0.31 to 0.23	0.76
Age (years)	0.07	−0.01 to 0.16	0.08	0.245	0.07 to 0.42	0.01
Physical Activity
>0 MVPA minutes	Reference			Reference
0 MVPA minutes	−0.80	−2.47 to 0.88	0.35	−0.488	−4.09 to 3.11	0.79
Annual Household Income
<5000 talā	Reference			Reference
5000 to 9999 talā	−0.27	−1.99 to 1.45	0.76	−1.369	−5.06 to 2.32	0.47
≥10,000 talā	3.27	1.22 to 5.31	0.002	5.756	1.37 to 10.15	0.01
Household Assets	0.12	−0.06 to 0.31	0.20	0.194	−0.21 to 0.60	0.35

BPA, Bisphenol A; BMI, body mass index; AC, abdominal circumference; $\mathsf{\beta }$, unstandardized regression coefficient estimate; CI, confidence interval; p, p-value based on the t-test for the particular adjusted regression coefficient; ^a daily BPA index computed as shown in Equation (1); all variance inflation factors <1.2; R² for BMI model, 6.4%; R² for AC model, 6.2%.