Table 2.
Adjusteda regression coefficients for change in serum hormone level associated with a ln-unit increase in urinary concentrations of MP or PP (n = 167).
MP |
PP |
|||
---|---|---|---|---|
Hormone | β-Coefficient (95% CI) | p-Value | β-Coefficient (95% CI) | p-Value |
FSH (IU/L)b | 0.01 (−0.06 to 0.09) | 0.69 | 0.01 (−0.04 to 0.06) | 0.71 |
LH (IU/L)b | 0.02 (−0.04 to 0.09) | 0.48 | 0.01 (−0.03 to 0.05) | 0.69 |
Inhibin B (pg/mL) | 2.62 (−8.07 to 13.3) | 0.63 | −1.15 (−8.35 to 6.06) | 0.75 |
FSH:inhibin B ratiob | 0.02 (−0.12 to 0.17) | 0.74 | 0.03 (−0.07 to 0.12) | 0.61 |
T (ng/dL)c | 9.23 (−2.98 to 21.5) | 0.14 | 6.82 (−1.36 to 15.0) | 0.10 |
E2 (pg/mL) | −0.12 (−1.74 to 1.51) | 0.89 | −0.01 (−1.10 to 1.08) | 0.98 |
SHBG (nmol/mL)b | 0.004 (−0.04 to 0.05) | 0.87 | 0.001 (−0.03 to 0.03) | 0.94 |
FAIb | 0.02 (−0.02 to 0.07) | 0.31 | 0.02 (−0.01 to 0.05) | 0.14 |
Free T (ng/dL) | 0.21 (−0.08 to 0.52) | 0.15 | 0.13 (−0.07 to 0.33) | 0.20 |
T:LH ratiob | 0.004 (−0.07 to 0.08) | 0.92 | 0.01 (−0.04 to 0.06) | 0.56 |
E2:T ratiob | −0.05 (−0.12 to 0.03) | 0.20 | −0.03 (−0.08 to 0.02) | 0.31 |
Prolactin (ng/mL)b | −0.01 (−0.07 to 0.04) | 0.60 | 0.01 (−0.03 to 0.04) | 0.65 |
Free T4 (ng/dL) | −0.01 (−0.03 to 0.02) | 0.67 | 0.01 (−0.01 to 0.03) | 0.47 |
Total T3 (ng/mL) | 0.005 (−0.02 to 0.02) | 0.63 | 0.003 (−0.01 to 0.02) | 0.64 |
TSH (μIU/mL)b | −0.07 (−0.15 to 0.01) | 0.08 | −0.02 (−0.07 to 0.03) | 0.46 |
Abbreviations: CI, confidence interval, T, testosterone.
Adjusted for SG, age, BMI, current smoking status, and time of day of blood/urine sample collection.
Model included ln-transformations for parabens and hormones; inhibin B, testosterone, free T, E2, free T4, and total T3 were modeled untransformed.
Models for T also adjusted for ln-transformed SHBG.