Table 2.

Night-time cough score before and after treatment with KalobaTUSS® or placebo

Score	KalobaTUSS®	Placebo	Effect size (Hedges’ g)	Effect size (Cohen’s d)	p
N0 score (baseline)	3.78 ± 0.01	3.75 ± 0.02	0.036806	0.036776	0.8493
N1 score	2.65 ± 0.02	3.48 ± 0.02	0.760777	0.76118	0.0006
N4 score	0.98 ± 0.02	1.81 ± 0.02	0.737756	0.736129	0.0008
N8 score	0.20 ± 0.01	0.73 ± 0.02	0.605444	0.602798	0.0075
Total score of first 4 nights	6.46 ± 0.07	9.36 ± 0.08	0.734184	0.733648	0.0003
Total score of all 8 nights	8.20 ± 0.11	13.40 ± 0.11	0.838006	0.83697	0.00001

Data are expressed as means ± standard error. N = night; p was considered significant when < 0.05