## Overview

This section provides an overview of the imported dataset. Dataset statistics, variable types, a missing data profile and potential alerts are shown below.

Discrete variable | 37
Continuous variable | 2
All missing variable | 3

country_cd has constant value ESP | Constant
exitus_bl has constant value FALSE | Constant
exitus_dt has 10000 (100%) missing values | Missing
essential_worker_bl has 10000 (100%) missing values | Missing
confirmed_case_dt has 6659 (66.6%) missing values | Missing
previous_infection_dt has 9750 (97.5%) missing values | Missing
test_type_cd has 6686 (66.9%) missing values | Missing
variant_cd has 10000 (100%) missing values | Missing
person_id has all unique values | Unique

The variable ‘person_id’ has all unique values | Number of duplicate values: 0 | Unique

## Variables

This section provides more detailed information per variable in the imported dataset.

###### person_id

Class of the variable: character

More than 100 distinct values

More than 100 distinct values

###### age_nm

Class of the variable: integer

More than 100 distinct values

###### sex_cd

Class of the variable: character

###### socecon_lvl_cd

Class of the variable: character

###### residence_area_cd

Class of the variable: character

###### country_cd

Class of the variable: character

###### foreign_bl

Class of the variable: logical

###### exitus_dt

Class of the variable: Date

###### exitus_bl

Class of the variable: logical

###### essential_worker_bl

Class of the variable: logical

###### institutionalized_bl

Class of the variable: logical

###### dose_1_brand_cd

Class of the variable: character

###### dose_1_dt

Class of the variable: Date

More than 100 distinct values

###### dose_2_brand_cd

Class of the variable: character

###### dose_2_dt

Class of the variable: Date

More than 100 distinct values

###### dose_3_brand_cd

Class of the variable: character

###### dose_3_dt

Class of the variable: Date

More than 100 distinct values

###### doses_nm

Class of the variable: integer

###### fully_vaccinated_dt

Class of the variable: Date

More than 100 distinct values

###### fully_vaccinated_bl

Class of the variable: logical

###### vaccination_schedule_cd

Class of the variable: character

###### confirmed_case_dt

Class of the variable: Date

More than 100 distinct values

###### confirmed_case_bl

Class of the variable: logical

###### previous_infection_dt

Class of the variable: Date

More than 100 distinct values

###### previous_infection_bl

Class of the variable: logical

###### test_type_cd

Class of the variable: character

###### variant_cd

Class of the variable: character

###### diabetes_bl

Class of the variable: logical

###### obesity_bl

Class of the variable: logical

###### heart_failure_bl

Class of the variable: logical

###### copd_bl

Class of the variable: logical

###### solid_tumor_without_metastasis_bl

Class of the variable: logical

###### chronic_kidney_disease_bl

Class of the variable: logical

###### sickle_cell_disease_bl

Class of the variable: logical

###### hypertension_bl

Class of the variable: logical

###### chronic_liver_disease_bl

Class of the variable: logical

###### blood_cancer_bl

Class of the variable: logical

###### transplanted_bl

Class of the variable: logical

###### hiv_infection_bl

Class of the variable: logical

###### primary_immunodeficiency_bl

Class of the variable: logical

###### immunosuppression_bl

Class of the variable: logical

###### pregnancy_bl

Class of the variable: logical