Table 3. Association between pre-COVID-19 comorbidities and cognitive domains.

Comorbidity	Memory	Language	Attention	Executive functions
Asthma	0.448	0.020*	0.347	0.265
Obesity	0.019*	0.003*	0.326	0.112
Diabetes	0.597	0.195	0.313	0.392
Hypertension	0.012*	0.478	0.793	0.672
Hypercholesterolemia	0.014*	0.142	0.032*	0.002*
Depression or other psychiatric disease	0.042*	0.006*	0.002*	0.022*
COPD	0.029*	0.063*	0.114	0.013*
Others	0.436	0.968	0.520	0.962

Abbreviation: COPD: chronic obstructive pulmonary disease.

Notes:

^*p≤0.05; Kruskal-Wallis test.