Table 1.

Intra- and inter-day precisions of analyzed steroid hormones in steroid-free urine.

Standard Applied for Quantification	Intra-Day Precision CV 1 (%), n = 5		Inter-Day Precision CV 1 (%), n = 6
	Low (15 ng/mL)	High (100 ng/mL)	Low (15 ng/mL)	High (100 ng/mL)
Androsterone	11.4	6.2	12.6	10.8
Etiocholanolone	12.3	7.3	12.9	10.2
11-Keto-androsterone	10.2	5.7	12.1	9.3
11-Hydroxy-androsterone	11.5	6.1	10.3	8.4
11-Hydroxy-etiocholanolone	11.4	6.0	10.8	7.9
Androstenetriol	13.2	8.1	12.8	9.9
Pregnanetriol	12.8	8.0	13.5	12.4
Tetrahydro-11-deoxycortisol	10.8	6.9	12.2	9.9
11-Keto-pregnanetriol	13.2	6	12.2	11.4
Pregnenetriol	13.6	7.9	14.2	10.9
Tetrahydrocortisone	13.1	7.5	13.9	12.5
Tetrahydro-11-dehydrocorticosterone	11.5	6.1	12.4	11.2
Tetrahydrocorticosterone	11.3	6.2	12.9	10.6
allo-Tetrahydrocorticosterone	13.4	7.9	11.7	10.3
Tetrahydrocortisol	14.2	8.3	14.3	12.6
allo-Tetrahydrocortisol	13.6	8.7	12.8	10.7
α-Cortol	14.8	9.7	13.2	8.7
(α + β)-Cortolone	12.3	7.5	11.8	7.1

¹ CV-coefficient of variation.