Retrospective Cohort Study
Copyright ©The Author(s) 2024.
World J Virol. Jun 25, 2024; 13(2): 90761
Published online Jun 25, 2024. doi: 10.5501/wjv.v13.i2.90761
Table 1 Demographic information

All
Delta
Omicron
P value
Age (SD)66.53 (21.7)66.23 (23.03)66.80 (20.51)0.90
Gender-female (%)52%58% (29)46% (23)0.23
Mortality (%) 22%