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Table 5 Correlation of mean plasma levels of biochemical indices of PE + DM subjects and ejaculation related parameters

From: Longer trinucleotide repeats of androgen receptor are associated with higher testosterone and low oxytocin levels in diabetic premature ejaculatory dysfunction patients

Parameters Oxytocin Prolactin TSH TT
Self- estimated IELT r = −0.019 ρ = 0.0001 r = 0.121 ρ = 0.055 r = − 0.041 ρ = 0.52 r = − 0.024 ρ = 0.0001
PEDT r = 0.022 ρ = 0.72 r = − 0.051 ρ = 0.0001 r = 0.069 ρ = 0.27 r = 0.100 ρ = 0.11
BDI r = 0.066 ρ = 0.29 r = 0.015 ρ = 0.81 r = − 0.034 ρ = 0.59 r = 0.032 ρ = 0.61
EF r = − 0.396 ρ = 0.0001 r = − 0.002 ρ = 0.98 r = − 0.053 ρ = 0.400 r = 0.033 ρ = 0.604
OR r = 0.187 ρ = 0.003 r = 0.102 ρ = 0.107 r = − 0.021 ρ = 0.73 r = − 0.109 0.086
SD r = 0.127 ρ = 0.0001 r = 0.118 ρ = 0.061 r = − 0.016 ρ = 0.800 r = 0.025 ρ = 0.697
IS r = − 0.043 ρ = 0.49 r = 0.064 ρ = 0.31 r = − 0.084 ρ = 0.18 r = 0.031 ρ = 0.62
OS r = −0.109 ρ = 0.085 r = 0.029 ρ = 0.74 r = − 0.039 ρ = 0.64 r = 0.002 0.97
IIEF-15 r = − 0.302 ρ = 0.0001 r = 0.091 ρ = 0.152 r = − 0.018 ρ = 0.20 r = − 0.009 ρ = 0.001
  1. Pearson correlation analysis was used to analyze the relationship among clinical, hormonal, and genetic variables. Values in bold are different from 0 with a significance level alpha = 0.05. PE Premature Ejaculatory dysfunction; DM Diabetes mellitus type II; PEDT Premature ejaculation diagnostic tool; BDI-II Beck’s Depression Inventory-II; IELT Intravaginal ejaculatory latency time; IIEF-15 International index of Erectile Dysfunction-15