Table 3. The characteristics of the logistic regression models that allow us to determine the androgen deficiency presence by the steroid hormones concentrations measured by IHLA in the patient serum.

Parameter

AUC

Threshold

Sensitivity

Specificity

Positive predictive value

DHEASihla,

Cortisolihla,

17-a-OH-progesteroneihla, Androsten-3,17-dioneihla

0.89

0.72

0.77(0.55; 1)

1(0.73; 1)

1(0.81; 1)

DHEASihla,

Cortisolihla,

17-a-OH-progesteroneihla

0.88

0.63

0.86(0.55; 1)

0.87(0.6; 1)

0.91(0.79; 1)

DHEASihla,

Cortisolihla,

17-a-OH-progesteroneihla, Testosteroneihla

0.88

0.61

0.82(0.55; 1)

0.93(0.6; 1)

0.94(0.79; 1)

DHEASihla,

Cortisolihla, Androsten-3,17-dioneihla

0.88

0.72

0.73(0.55; 1)

1(0.67; 1)

1 (0.81; 1)