Table 2.

Assay range, accuracy, and precision of inter-day validation runs for targeted analytes

	Range (nmol/L)		Accuracy (RSD, %)				Precision (relative error, %)
	LLOQ	ULOQ	High	Mid	Low	LLOQ	High	Mid	Low	LLOQ
11-Deoxycorticosterone	0.092	189	5.7	4.7	5.7	10.1	− 1.2	− 0.2	0.9	0.3
11-Deoxycortisol	0.088	180	5.2	6.4	5.8	7.2	− 1.3	− 4.8	− 1.5	− 1.9
17α-Hydroxyprogesterone	0.092	189	6.9	8.9	5.7	9.6	− 1.9	− 1.2	0.2	− 5.7
21-Deoxycortisol	0.088	180	7.9	7.3	6.3	16.3	− 3.5	− 2.6	2.2	− 6.2
5α-Dihydrotestosterone	0.105	215	6.4	5.9	8.1	9.6	− 0.6	− 1.9	5.7	− 8.4
Aldosterone	0.085	173	14.9	6.7	9.7	10.3	9.5	3.9	3.3	3.1
Androstenedione	0.107	218	5.4	5.2	6.9	7.7	− 4.8	0.1	− 2.0	6.9
Androsterone	0.420	861	9.3	9.4	8.2	10.5	− 7.0	− 3.7	2.7	8.4
Corticosterone	0.705	1443	5.1	7.0	5.3	7.6	0.2	-3.3	2.3	9.8
Cortisol	0.378	8967	8.3	10.3	7.6	14.6	2.2	0.9	− 1.9	5.6
Cortisone	0.177	1387	5.9	5.6	5.2	4.6	− 0.2	− 2.9	0.9	5.5
DHEA	0.846	867	10.8	8.0	12.8	16.6	0.1	− 1.4	2.7	9.6
DHEA-S	6.252	12,805	8.8	7.4	7.5	7.0	2.1	7.4	4.3	4.6
Etiocholanolone	0.210	215	6.5	6.0	6.1	16.6	− 3.7	0.0	1.9	0.6
Pregnenolone	0.771	790	5.5	6.1	9.3	8.5	− 0.2	− 5.9	7.7	− 5.9
Progesterone	0.476	1590	6.2	5.2	4.5	6.3	0.3	− 2.2	1.7	2.9
Testosterone	0.105	867	6.2	6.2	5.8	7.4	− 3.2	− 3.8	− 1.1	3.9