Research Article

Sexual Dimorphisms of Adrenal Steroids, Sex Hormones, and Immunological Biomarkers and Possible Risk Factors for Developing Rheumatoid Arthritis

Table 5

Multiple regression models of serum inflammatory biomarker outcomes including steroidal and hormonal variables that had predicted sex.

Variables in the model of total subjectsASAA outcomesIL-2Rα outcomesTNF-R1 outcome
()()()
Beta values Beta valuesBeta values

17-OH P5−0.2160.023−0.1160.2680.334<0.001
DHEA0.2860.0130.2000.044−0.0130.872
Adione0.0220.853−0.0320.732−0.387<0.001
DHEAS−0.1470.129−0.1470.1300.1770.021
LH0.0840.3650.0300.772−0.0940.255
Entry age0.2260.016−0.1020.2920.0060.936

Variables in the model of control subjectsASAA outcomesIL-2Rα outcomesTNF-R1 outcome
()()()
Beta values Beta values Beta values

17-OH P5−0.2570.0170.0210.8620.3030.001
DHEA0.1980.1460.2040.0730.0460.604
Adione0.1700.209−0.0920.390−0.450<0.001
DHEAS−0.1850.092−0.1930.0960.2410.007
LH 0.0540.6130.0880.470−0.0370.703
Entry age0.1990.054−0.0540.6310.0380.668

Variables in the model of pre-RA subjectsASAA outcomesIL-2Rα outcomesTNF-R1 outcome
()()()
Beta values Beta valuesBeta values

17-OH P50.1270.533−0.5950.0150.4790.030
DHEA0.4960.0150.3670.094−0.1930.313
Adione−0.6180.0150.1230.552−0.1980.272
DHEAS−0.1660.4170.0310.8730.0220.896
LH 0.1550.364−0.2370.254−0.2310.208
Entry age0.2100.307−0.1300.537−0.0770.671

Standardized beta coefficients from linear regression of log-transformed, reported NEI biomarkers.