The Effects of Lavender and Citrus aurantium on Anxiety and Agitation of the Conscious Patients in Intensive Care Units: A Parallel Randomized Placebo-Controlled Trial

Table 3

Results of Bonferroni test for comparing between-group variances in the mean anxiety at different times.

Time	Group (I)	Group (J)	Mean differences (I-J)	Standard error	value
Immediately after intervention	Lavender	Citrus aurantium	-0.11	0.66	>0.99
		Placebo	-2.62	0.67	<0.001
	Citrus aurantium	Placebo	-2.51	0.68	0.001
One hour after intervention	Lavender	Citrus aurantium	0.30	0.71	>0.99
		Placebo	-0.21	0.72	>0.99
	Citrus aurantium	Placebo	-0.52	0.73	>0.99
Three hours after intervention	Lavender	Citrus aurantium	-0.23	1.29	>0.99
		Placebo	-5.19	1.30	<0.001
	Citrus aurantium	Placebo	-4.96	1.32	0.001