highly significantp < 0.001
There were no significant differences to dimenhydrinate 40 mg (LSM [95% CI] − 0.96 [− 1.07; − 0.84]) and betahistine dihydrochloride 16 mg (LSM [95% CI] − 0.88 [− 0.95; − 0.80]), but highly significant differences to all other comparators ( p < 0.001).