Table 2. Effect of comorbid depression or the use of antidepressants on plasma EC/NAE concentrations.

EC/NAE	Depression			Antidepressives
	No (n = 10)	Yes (n = 9)	p	No (n = 14)	Yes (n = 5)	p
ANA (ng/ml)	0.46±0.08	0.46±0.14	0.88	0.48±0.09	0.40±0.16	0.13
2-AG (ng/ml)	7.16±2.30	7.90±3.64	0.64	7.95±3.10	6.43±1.51	0.32
PEA (ng/ml)	3.40±2.16	3.40±1.41	0.99	3.60±1.98	2.80±0.73	0.34
OEA (ng/ml)	4.75±1.77	5.30±2.28	0.58	5.25±2.11	4.67±1.24	0.45
SEA (ng/ml)	2.69±3.60	1.54±0.94	0.44	2.54±3.01	1.24±0.48	0.37
OLDA (ng/ml)	0.21±0.13	0.15±0.09	0.29	0.19±0.12	0.17±0.10	0.84