Table 2.

Accuracy and precision of sera DHT, α-diol, and β-diol calibrators over five validation batches.

[XN] (ng/ml)	DHT			α-diol			β-diol
	$\left[\overline{X}\right]$ ± SD (ng/ml)	CV (%)	RE (%)	$\left[\overline{X}\right]$ ± SD (ng/ml)	CV (%)	RE (%)	$\left[\overline{X}\right]$ ± SD (ng/ml)	CV (%)	RE (%)
0.0500	0.051 ± 0.003	6	2	0.052 ± 0.002	4	4	0.051 ± 0.002	4	2
0.100	0.099 ± 0.007	7	−1	0.105 ± 0.008	8	5	0.095 ± 0.005	5	−5
0.250	0.23 ± 0.02	9	−8	0.26 ± 0.02	8	4	0.26 ± 0.02	8	4
0.500	0.53 ± 0.03	6	6	0.52 ± 0.02	4	4	0.51 ± 0.04	8	2
1.00	0.96 ± 0.06	6	−4	1.05 ± 0.06	6	5	0.96 ± 0.07	7	−4
5.00	5.0 ± 0.1	2	0	5.3 ± 0.3	6	6	5.2 ± 0.3	6	4
10.0	9.9 ± 0.1	1	−1	10.4 ± 0.3	3	4	9.6 ± 0.4	4	−4
50.0	48 ± 1	2	−4	52 ± 3	6	4	54 ± 1	2	8