ED	Erectile dysfunction
DM	Diabetes mellitus
suPAR	Soluble urokinase plasminogen activator receptor
uPAR	Urokinase plasminogen activator receptor
NO	Nitric oxide
PDE5	Phosphodiesterase type 5
IIEF-5	International Index of Erectile Function-5
CRP	C-reactive protein
HbA1c	Glycated hemoglobin
PSA	Prostate-specific antigen
LH	Luteinizing hormone
FSH	Follicle-stimulating hormone
TSH	Thyroid-stimulating hormone
ROC	Receiver operating characteristic
IQR	Interquartile range
DM-NoED	Diabetic patients without erectile dysfunction
DMED	Diabetic patients with erectile dysfunction
ESR	Erythrocyte sedimentation rate
AUC	Area under the curve