TABLE 5.

Non-standardized regression coefficients (followed by 95% confidence intervals) of the mixed models predicting anxiety and depression.

	BAI	BDI
	B (95% CI)	B (95% CI)
Time (reference = Screening)
First visit	−7.17 (−11.22; −3.12)	−8.70 (−12.08; −5.32)
Second visit	−13.25 (−17.73; −8.77)	−14.25 (−17.91; −10.59)
Third visit	−14.46 (−19.27; −9.65)	−14.62 (−18.54; −10.7)
Follow-up (6 months)	−13.03 (−19.01; −7.06)	−13.66 (−18.51; −8.81)
Group (reference = Omega-3)
Placebo	1.85 (−2.6; 6.3)	−1.22 (−5.24; 2.79)
Time × Group
First visit	−5.37 (−11.45; 0.7)	−0.08 (−5.06; 4.9)
Second visit	−0.53 (−7.24; 6.18)	2.98 (−2.42; 8.38)
Third visit	0.5 (−6.42; 7.43)	0.97 (−4.73; 6.66)
Follow-up (6 months)	−2.42 (−10.78; 5.93)	0.54 (−6.31; 7.4)

Mixed linear models.

In all models, time, group and interaction were included as fixed effects, the ID of the subject was included as a random effect, and education level and marital status were added as control variables.

BAI, Beck Anxiety Inventory; BDI, Beck Depression Inventory.