Table 4.

Linear regression of SCFAs on depression status, the use of lipid lowering drugs and thyroid drugs.

SCFAs	Depression				Lipid-Lowering Drugs				Thyroid Drugs
	b	SE	t	p	b	SE	t	p	b	SE	t	p
C2:0	−0.18	0.09	−2.16	0.033	−0.24	0.14	−1.77	0.080	−0.39	0.19	−2.04	0.043
C3:0	−0.16	0.09	−1.78	0.078	−0.16	0.14	−1.14	0.258	−0.43	0.19	−2.20	0.030
C4:0 i	−0.03	0.08	−0.40	0.690	0.12	0.12	0.97	0.333	−0.01	0.17	−0.07	0.941
C4:0 n	0.0007	0.12	0.006	0.996	−0.06	0.19	−0.31	0.756	−0.32	0.27	−1.20	0.233
C5:0 i	−0.07	0.09	−0.79	0.432	0.10	0.15	0.65	0.516	0.05	0.21	0.23	0.819
C5:0 n	−0.05	0.09	−0.51	0.608	0.13	0.14	0.93	0.355	−0.14	0.19	−0.71	0.480
C6:0 i	0.70	0.16	4.28	0.00004	1.02	0.26	3.87	0.0002	0.37	0.36	1.02	0.310
C6:0 n	0.27	0.16	1.71	0.090	0.38	0.25	1.50	0.135	0.13	0.35	0.39	0.700
Total	−0.10	0.07	−1.34	0.184	−0.06	0.12	−0.48	0.632	−0.29	0.16	−1.76	0.082

b—regression coefficient, SE—standard error of the regression coefficient, t—t-statistic, SCFAs—short chain fatty acids.