Fig. 2.

Flow diagram of the proposed method. The raw data acquired from the local hospital was in an unorganized form. This data contained lists which were named as patient list, registration list, ward list, medicine list, service list, test list, and discharge summary list. This data was given to the proposed contextual patient classification system which classified COVID-19 and non-COVID-19 patients. This classification was used to further analyze data and find out the differences in various aspects of the COVID-19 and non-COVID-19 patients