Overall and ICU hospitalization period mean based on admission type, insurance type and outcome.

Overall and ICU hospitalization period mean based on admission type, insurance type and outcome.</p

Subnational distribution of number of defined cases in provinces bases on crude number of cases, and number of cases pers 100 000 insured population.

Subnational distribution of number of defined cases in provinces bases on crude number of cases, and number of cases pers 100 000 insured population.</p

The share of age groups in dead patients hospitalized with COVID-19 during the study period.

The share of age groups in dead patients hospitalized with COVID-19 during the study period.</p

Case fatality and recovery rates based on different stratifications among included cases.

Case fatality and recovery rates based on different stratifications among included cases.</p

Mean number of hospitalization duration days based on specialists managing the hospitalized patients.

A) Overall hospitalization duration days, B) ICU duration days. (TIF)</p

Subnational distribution of COVID-19 in provinces of Iran.

A) crude number of cases, B) number of cases per 100 000 insured population, C) case fatality rates, D) general hospitalization length of stay, E) ICU hospitalization length of stay.</p

Associations between median hospitalization period and various demographic and hospitalization-associated factors.

Associations between median hospitalization period and various demographic and hospitalization-associated factors.</p

Mean number of hospitalization duration days based on sex, and age groups.

A) Overall hospitalization duration days, B) ICU duration days. (TIF)</p

Comprehensive details of alterations to variables after defining the cases.

Comprehensive details of alterations to variables after defining the cases.</p

Case fatality and recovery rates in different provinces of Iran among included cases.

Case fatality and recovery rates in different provinces of Iran among included cases.</p