Retrospective Study
Copyright ©The Author(s) 2022.
World J Clin Cases. Aug 16, 2022; 10(23): 8161-8169
Published online Aug 16, 2022. doi: 10.12998/wjcc.v10.i23.8161
Table 1 Intergroup comparison of age, gender, and number of comorbidities

COVID-19 deceased patients
Critically ill group
Severe group
F/χ2
P value
Age71.50 ± 10.4163.78 ± 11.5865.59 ± 11.751.9780.147
Gender0.0530.974
Female61213
Male61414
Number of comorbidities4.2510.119
03128
1396
2328
3125
4210