Cognitive impact on patients with COVID-19 infection

The Egyptian Journal of Bronchology

Table 2 Comparison between demographic data of the studied patients with different sites of care

	ICU group (n=20)	Ward group (n=20)	Home isolation (n=20)	P1	P2	P3	P4
Gender
Male	13 (65%)	8 (40%)	11 (55%)	0.205	0.748	0.527	0.206
Female	7 (35%)	12 (60%)	9 (45%)	0.205	0.748	0.527	0.206
Age (years)
Mean ± SD	51.55 ± 15.9	53.55 ± 16.82	52.65 ± 19.74	0.919	0.283	0.288	0.937
Smoking
Smoker	8 (40%)	2 (10%)	4 (20%)	0.074	0.658	0.565	0.239
Ex-smoker	1 (5%)	3 (15%)	4 (20%)
Non-smoker	11 (55%)	15 (75%)	12 (60%)
Education
Literate	15 (75%)	17 (85%)	14 (70%)	0.695	0.723	0.225	0.521
Illiterate	5 (25%)	3 (15%)	6 (30%)	0.695	0.723	0.225	0.521
Residence
Urban	3 (15%)	4 (20%)	3 (15%)	0.5	0.669	0.5	0.887
Rural	17 (85%)	16 (80%)	17 (85%)	0.5	0.669	0.5	0.887

Continuous data were expressed in the form of the mean (± SD) and compared by the Mann-Whitney test and Kruskal-Wallis test for groups of more than two, while nominal data were expressed in the form of frequency (percentage) and compared by χ² tests
P1 P value between ICU and ward groups, P2 P value between ICU and home isolation group, P3 P value between ward and home isolation groups, P4 P value between the three groups