Table 3.

Weighted mean difference of interventions versus placebo.

VS Placebo	Weighted mean difference CI 95%	Std. Err	Z	p
Lorazepam 0.5 mg	−3.720 [−7.435–0.005]	1.895	−1.96	0.050
Paroxetine 20 mg	−2.763 [−4.993–0.533]	1.137	−2.43	0.015
Silexan 160 mg	−4.963 [−7.167–2.759]	1.124	−4.41	<0.001
Silexan 80 mg	−3.820 [−5.261–2.380]	0.735	−5.20	<0.001

I² = 0.00%, Tau² = 0.