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Table 1 Baseline demographics, Clinical and hormonal characteristics of diabetic premature ejaculatory dysfunction patients and normal study cohort

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

Variables Subjects with PE + DM (n = 250) Mean ± SD Control Subjects (n = 150) Mean ± SD ρ*
Clinical Parameters
 (CAG)n repeats 22.0 ± 5.34 21.4 ± 6.3 NS
 (GGC)n repeats 22.01 ± 4.36 22.0 ± 7.2 NS
 Age (years) 45.0 ± 10.1 45.3 ± 7.5 NS
 BMI (kg/m2) 31.5 ± 4.0 29.43 ± 3.99 NS
 Blood collection time (8–10 AM)/30 mint 8.79 ± 2.59 9.29 ± 6.34 NS
 HbA1C (%) 7.01 ± 2.41 3.85 ± 1.05 < 0.001
 Diabetes duration (years) 8.25 ± 4.59
Hormonal Assays
 Oxytocin (pg/ml) 87.9 ± 25.2 69.4 ± 23.6 < 0.001
 Prolactin (ng/ml) 5.05 ± 2.31 7.1 ± 1.62 < 0.001
 TSH (mIU/L) 1.56 ± 2.1 3.19 ± 1.6 < 0.001
 Total Testosterone (ng/ml) 4.76 ± 1.52 3.63 ± 1.26 < 0.001
Premature Ejaculation Assessments
 PEDT 18.7 ± 3.81 7.21 ± 3.56 < 0.001
 Self-estimated IELT (s) 121 ± 7.69 314.8 ± 28.36 < 0.001
Depression Assessments
 BDI-II 48 ± 9.40 8.7 ± 3.12 < 0.001
Sexual Assessments
 IIEF-15 44.3 ± 9.60 49.3 ± 2.8 NS
  1. PE: Premature Ejaculatory dysfunction; DM: Diabetes mellitus type II; NS Not significant; BMI Body mass index; TSH Thyroid stimulating hormone; 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
  2. Data have shown as mean ± SD. p* Mann-Whitney; p < 0.05 was considered statistically significant