Better caregiver mastery is associated with less anxiety in individuals with cognitive impairment

BMC Nursing

Table 3 Multivariable linear regression models on changes in anxiety frequency (n = 115)

		Model 1				Model 2				Model 3
Level	Variables	β	SE	t	p	β	SE	t	p	β	SE	t	p
Neurodegeneration associated with cognitive impairment	Age	0.032	0.010	0.38	0.708	-0.061	0.111	-0.67	0.504	-0.056	0.012	-0.61	0.546
Neurodegeneration associated with cognitive impairment	Clinical Dementia Rating (CDR)	0.066	0.169	0.78	0.436	0.095	0.206	1.05	0.297	0.056	0.215	0.59	0.553
Patient factors	Changes in sleep impairment (T2-T1)					0.230	0.014	2.52	0.013	0.228	0.015	2.45	0.016
Patient factors	Changes in depression (T2-T1)					0.009	0.033	0.10	0.924	-0.017	0.035	-0.19	0.853
Caregiver factor	Changes in caregiver mastery (T2-T1)									-0.230	0.033	-2.48	0.015
	Constant		0.724	-0.81	0.420		0.810	0.32	0.750		0.847	0.36	0.722
		R² = 0.0062, F = 0.46, p = 0.631				R² = 0.0583, F = 1.84, p = 0.125				R² = 0.1099, F = 2.74, p = 0.023

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