TABLE 4.

Agitation probabilities across the four classes, with pairwise comparisons.

	Agitation (symptom probabilities)					Pairwise comparisons (Wald, P)
	No symptoms	Combined	Apathy	Depression	Omnibus test (Wald, P)	Combined vs. no symptoms	Depression vs. no symptoms	Apathy vs. no symptoms	Combined vs depression	Combined vs. apathy	Depression vs. apathy
L‐study	0.52	0.80	0.72	0.64	17.04; P < 0.01	11.53; P < 0.01	1.24; P = 0.27	8.80; P < 0.01	2.32; P = 0.13	1.14; P < 029	0.59; P = 0.44
ADNI	0.25	0.40	0.38	0.40	5.73; P = 0.13	3.82; P = 0.05	2.87; P = 0.09	3.31; P = 0.07	0.00; P = 0.98	0.04; P = 0.83	0.03; P = 0.87

Abbreviations: ADNI, Alzheimer's Disease Neuroimaging Initiative; L‐study, Measuring Long Term Outcomes in People with Dementia in Care Homes.