Table 4.

Results of multiple linear regression analysis of potential confounders (statistical significance level at p < 0.05; R = 0.79).

Variable	β 1	Standard Error of β 1	B 2	Standard Error of B 2	T	p-Value
Intercept			2.16	1.61	1.34	0.19
Androsterone	−0.03	0.11	−0.17	0.60	−0.28	0.78
Etiocholanolone	−0.98	0.20	−2.87	0.60	−4.79	0.000
11-Keto-androsterone	−0.21	0.10	−3.73	1.67	−2.23	0.03
11-Hydroxy-androsterone	−0.25	0.12	−2.59	1.23	−2.11	0.04
11-Hydroxy-etiocholanolone	0.14	0.11	2.40	1.87	1.29	0.20
Androstenetriol	0.20	0.10	2.48	1.30	1.90	0.06
Pregnanetriol	0.16	0.09	0.28	0.16	1.71	0.09
Tetrahydro-11-deoxycortisol	0.13	0.09	2.15	1.53	1.41	0.17
11-Keto-pregnanetriol	−0.17	0.09	−0.93	0.51	−1.83	0.07
Pregnenetriol	0.22	0.09	1.54	0.63	2.44	0.02
Tetrahydrocortisone	−0.02	0.14	−0.02	0.21	−0.11	0.91
Tetrahydro-11-dehydrocorticosterone	−0.25	0.09	−3.81	1.38	−2.77	0.01
Tetrahydrocorticosterone	0.13	0.22	0.20	0.33	0.60	0.55
allo-Tetrahydrocorticosterone	0.16	0.09	1.17	0.71	1.64	0.11
Tetrahydrocortisol	0.54	0.17	0.68	0.21	3.18	0.000
allo-Tetrahydrocortisol	−0.04	0.14	−0.07	0.23	−0.32	0.75
α-Cortol	0.57	0.19	1.26	0.43	2.91	0.01
(α + β)-Cortolone	−0.11	0.10	−0.33	0.28	−1.17	0.25
Sex	0.05	0.10	0.09	0.18	0.52	0.61

¹ standardized regression coefficient; ² unstandardized (raw) regression coefficient.