Table 5. Multiple linear regression models of the investigated cognitive domains.

Variable included in the final model		β	Standard error	t	p-value
Memory	(constant)	2.23	0.27	8.20	<0.001
	General self-perception of health	0.19	0.06	3.18	0.002
	Female	-0.40	0.11	-3.79	<0.001
	Number of COVID-19 symptoms	-0.04	0.02	-2.35	0.021
	Obesity	-0.34	0.16	-2.17	0.032
Language	(constant)	3.07	0.11	28.47	<0.001
	Obesity	-0.49	0.12	-4.14	<0.001
	Asthma	-0.50	0.13	-3.86	<0.001
	Depression or other psychiatric disorders	-0.24	0.08	-2.95	0.004
	Female	-0.21	0.08	-2.44	0.016
	Number of COVID-19 symptoms	-0.03	0.01	-2.05	0.043
Attention	(constant)	2.67	0.11	24.11	<0.001
	Depression or other psychiatric disorders	-0.37	0.12	-3.15	0.002
	Female	-0.28	0.12	-2.32	0.022
Executive functions	(constant)	2.16	0.28	7.74	<0.001
	General self-perception of health	0.20	0.07	3.01	0.003
	Female	-0.29	0.11	-2.56	0.012
	COPD	-0.64	0.28	-2.29	0.024

Abbreviations: COPD: chronic obstructive pulmonary disease.