Article title: Chronic comorbidities and clinical outcomes in patients with and without COVID-19: A large population-based study using national administrative healthcare open data of Mexico.
Journal name: Internal and Emergency Medicine.
Author names: Frank Daniel Martos-Benítez, Caridad de Dios Soler-Morejón, Diana García-del Barco.
Corresponding author: Frank Daniel Martos-Benítez; Intensive Care Unit 8B, Hermanos Ameijeiras Hospital, 702 San Lázaro St., Havana Centre, Havana City 10300, Cuba; email: fdmartos@infomed.sld.cu
Electronic Supplementary Material 5 Frequency of missing data per variable in the dataset.a Variables
Missing data n (%)
COPD 329 (0.50)
Bronchial asthma 338 (0.52)
Smoking habit 340 (0.52)
High blood pressure 333 (0.51)
Cardiovascular disease 340 (0.52)
Diabetes mellitus 342 (0.52)
Obesity 352 (0.54)
Chronic kidney disease 345 (0.53)
Other comorbidities 408 (0.62)
Pneumonia 3 (0.005)
a No missing data were found for unmentioned variables.
Abbreviations: COPD, chronic obstructive pulmonary disease.
