Table 4.

Correlation coefficients between semen parameters and urinary BPA concentrations (univariate analysis) (n = 375).^a

	BPA concentration (μg/L)		Creatinine-adjusted BPA concentration (μg/g)
Variable	R (95% CI)	p-Value	R (95% CI)	p-Value
Seminal volume	−0.16 (−0.26 to −0.06)	< 0.01	−0.11 (−0.21 to −0.01)	0.03
Sperm concentrationb	−0.03 (−0.13 to 0.07)	0.57	−0.003 (−0.10 to 0.10)	0.95
Motile sperm (%)	−0.004 (−0.11 to 0.10)	0.94	−0.08 (−0.18 to 0.02)	0.11
Morphologically normal sperm (%)b	0.05 (−0.05 to 0.15)	0.33	0.02 (−0.08 to 0.12)	0.72
Total motile count	−0.09 (−0.19 to 0.01)	0.07	−0.08 (−0.18 to 0.02)	0.12
Total sperm countb	−0.11 (−0.21 to −0.01)	0.03	−0.07 (−0.17 to 0.03)	0.19

^aBPA, sperm concentration, and total motile count were ln-transformed.

^bn = 374.