Table 4 Meta-analysis of overall antitussive efficacy (levodropropizine vs. controls)
From: Levodropropizine for treating cough in adult and children: a meta-analysis of published studies
Levodropropizine versus Controls | Standardized Mean Delta | C.I. 95 % | p | |
|---|---|---|---|---|
Lower | Upper | |||
−0.176 | −0.282 | −0.069 | 0.0015 | |