. 2021 Nov 21;9(11):1599. doi: 10.3390/healthcare9111599

Table 2.

Pearson’s correlations between cognitive outcomes and anxiety, depression, sleep quality and possible confounders.

Variable			MMSE	MoCA	Isaacs Test	TMT-A	TMT-B
HADS Anxiety		r	−0.41	−0.35	−0.10	0.24	0.26
HADS Anxiety		p-value	<0.001	<0.001	0.130	<0.001	<0.001
HADS depression		r	−0.40	−0.34	−0.23	0.36	0.28
HADS depression		p-value	<0.001	<0.001	<0.001	<0.001	<0.001
PSQI	Sleep quality	r	−0.25	−0.26	−0.17	0.68	0.52
PSQI	Sleep quality	p-value	<0.001	<0.001	0.007	<0.001	<0.001
	Sleep latency	r	−0.19	−0.24	−0.13	0.83	0.68
	Sleep latency	p-value	0.003	<0.001	0.043	<0.001	<0.001
	Sleep duration	r	−0.25	−0.27	−0.18	0.68	0.54
	Sleep duration	p-value	<0.001	<0.001	0.005	<0.001	<0.001
	Sleep efficiency	r	−0.20	−0.26	−0.19	0.58	0.43
	Sleep efficiency	p-value	0.002	<0.001	0.068	<0.001	<0.001
	Sleep disturbances	r	−0.14	−0.20	−0.09	0.68	0.57
	Sleep disturbances	p-value	0.028	0.002	0.148	<0.001	<0.001
	Use of sleeping medication	r	−0.18	−0.21	−0.18	0.78	0.63
	Use of sleeping medication	p-value	0.006	0.001	0.007	<0.001	<0.001
	Daytime dysfunction	r	−0.40	−0.37	−0.29	0.58	0.46
	Daytime dysfunction	p-value	<0.001	<0.001	<0.001	<0.001	<0.001
	Total score	r	−0.29	−0.32	−0.21	0.86	0.68
	Total score	p-value	<0.001	<0.001	0.001	<0.001	<0.001
Age		r	−0.21	−0.24	−0.15	0.11	0.10
Age		p-value	0.001	<0.001	0.019	0.083	0.132
BMI		r	−0.11	−0.06	−0.05	−0.02	0.02
BMI		p-value	0.102	0.353	0.407	0.725	0.793
Years since menopause onset		r	−0.04	−0.00	−0.03	0.03	0.01
Years since menopause onset		p-value	0.522	0.955	0.664	0.645	0.885
Minutes of exercise/day		r	−0.01	0.03	−0.03	−0.07	−0.01
Minutes of exercise/day		p-value	0.831	0.597	0.621	0.263	0.903

BMI: Body Mass Index. HADS: Hospital Anxiety and Depression Scale. MMSE: Mini Mental State Examination. MoCA: Montreal Cognitive Assessment. PSQI: Pittsburgh Sleep Quality Index. TMT-A: Trail Making Test—Part A. TMT-B: Trail Making Test—Part B.