Comparison of Chest Computed Tomography (CT) Imaging Patterns and Severity among COVID-19 Patients during the First and Fourth Waves in Addis Ababa, Ethiopia

Table 1

Sociodemographic and comorbidity profile of patients during the 1^st and 4^th wave COVID-19 in Addis Ababa city.

Variables	1^st wave	4^th wave
	Frequency (%), n = 100	Frequency (%), n = 100
Age
<35 years	16 (16%)	15 (15%)
36–50 years	41 (41%)	23 (23%)
>50 years	43 (43%)	62 (62%)
Sex
Male	53 (53%)	69 (69%)
Female	47 (47%)	31 (31%)
Comorbidity
Yes	44 (44%)	63 (63%)
No	56 (56%)	37 (37%)
Number of comorbidities
Single comorbidity	36	27
Multiple comorbidities	8	36
Hypertension	23 (23%)	30 (30%)
Underlying lung disease	2 (2%)	11 (11%)
DM	22 (22%)	29 (29%)
HIV/AIDS	4 (4%)	3 (3%)
Renal disease	1 (1%)	7 (7%)
Cardiac illnesses	0 (0%)	16 (16%)
Malignancy	0 (0%)	9 (9%)