Table 2.

Methylation levels (log-transformed) by group.

Methylationsites	Controls (n  = 59)		MDD (n  = 61)		Comparison (adj. for age and sex)			MDD non-attempters (n  = 39)		MDD suicide attempters (n  = 22)		Comparison (adj. for age and sex)
	Mean	SD	Mean	SD	t-score	p	Adj. p	Mean	SD	Mean	SD	t-score	p	Adj. p
Fads1U	2.79	0.39	2.75	0.31	−0.50	0.620	0.620	2.76	0.37	2.71	0.16	−0.85	0.396	0.554
Fads1CpG	1.27	0.28	1.23	0.29	−0.62	0.535	0.620	1.24	0.29	1.20	0.28	−0.64	0.524	0.611
Fads1D	1.21	0.41	0.96	0.89	−2.01	0.046	0.107	1.02	0.73	0.84	1.14	−0.94	0.349	0.554
Fads2U	2.97	0.42	2.79	0.39	−2.54	0.012	0.042	2.79	0.44	2.80	0.27	−0.35	0.726	0.726
Fads2D	4.21	0.19	4.27	0.16	1.56	0.121	0.212	4.24	0.18	4.31	0.08	0.97	0.335	0.554
ElovlU	2.26	0.57	2.53	0.58	2.54	0.012	0.042	2.36	0.48	2.85	0.62	3.29	0.002	0.007
ElovlD	1.88	0.26	1.84	0.25	−0.64	0.526	0.620	1.91	0.26	1.70	0.19	−3.74	<0.001	0.003

“U” and “D” refer to upstream and downstream sites, respectively. MDD, major depressive disorder. Significant p-values after adjustment for multiple testing at the FDR = 0.05 level are shown in bold.