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. Author manuscript; available in PMC: 2012 Dec 24.
Published in final edited form as: Int J Androl. 2010 Jul 14;34(4):369–378. doi: 10.1111/j.1365-2605.2010.01095.x

Table 4.

Standardized regression coefficients (p-values) for covariates included in the final multivariate models of mono(2-ethylhexyl) phthalate (MEHP) and serum hormones

Covariate T E2 SHBG FAI FT
Age (years) −0.61 (0.08)   0.27 (0.49)   0.08 (0.82) −0.75 (0.04) −0.81 (0.02)
BMI −0.39 (<0.01)   0.22 (<0.01) −0.46 (<0.01)   0.16 (<0.01) −0.21 (<0.01)
Smoking (yes/no)   0.02 (0.64)   0.13 (0.02)   0.07 (0.14) −0.06 (0.20) −0.03 (0.57)
Ethnicity (African-American vs. others)   0.13 (<0.01)   0.17 (.<0.01)   0.09 (0.04)   0.02 (0.76)   0.09 (0.05)
Urinary creatinine −0.07 (0.18) 0.008 (0.90) −0.14 (<0.01)   0.09 (0.07)   0.003 (0.95)
Time of sample collection (h)   0.22 (0.23)   0.17 (0.41)   0.23 (0.19) −0.06 (0.76)   0.10 (0.59)

T, testosterone; E2, oestradiol; SHBG, sex hormone-binding globulin; FAI, free androgen index; FT, free testosterone; BMI, body mass index.