Table 2.
Steroid | Sy,x | Equations | n | Correlation coefficient (r) | Concentration ranges (ng/mL) |
---|---|---|---|---|---|
DHEASa | 241.5 | y = 1.15x + 43.18 | 50 | 0.971 | 14–3970 |
Cortisolb | 17.98 | y = 1.036x + 18.28 | 50 | 0.983 | 9.71–554 |
Androstenedionec | 0.564 | y = 1.051x + 0.769 | 50 | 0.905 | 0.1–6.8 |
Estriold,e | 0.271 | y = 1.132x + 0.079 | 13 | 0.959 | 0.8–3.3 |
Progesteronef | 2.176 | y = 1.236x − 0.502 | 50 | 0.988 | 0.215–52.8 |
DHEAc | 1.26 | y = 1.973x + 2.063 | 27 | 0.886 | 0.1–5.5 |
11-Deoxycortisolg | 0.70 | y = 0.668x + 1.711 | 9 | 0.888 | 1.0–6.0 |
Testosteroneg | 0.633 | y = 0.919x − 0.064 | 50 | 0.971 | 0.11–17.2 |
17-Hydroxyprogesteroneh | 0.232 | y = 1.587x + 0.123 | 46 | 0.988 | 0.11–6.07 |
Estradiola | 1.392 | y = 1.436x + 0.252 | 43 | 0.969 | 0.15–14.1 |
Immunoassay/DPC Immulite (Diagnostic Products Corporation).
Immunoassay/Bayer ADVIA Centaur.
RIA/Diagnostic Systems Laboratories, RIA indicates radioimmunoassay.
ColorMetric/Bayer.
Samples of estriol were run in negative ion mode.
RIA/DPC Coat-A-Count.
RIA/ICN Pharmaceuticals.
Extracted RIA/Diagnostic Products Corporation.