Fig. 3
From: Cough and sputum in long COVID are associated with severe acute COVID-19: a Japanese cohort study
Multivariable logistic regression analysis for persistent cough and sputum at the 12-month follow-up. Multivariable logistic regression analysis for persistent cough and sputum at the 12-month follow-up was performed to demonstrate the independency among sex (male), age, smoking history, hypertension, diabetes mellitus, and use of IMV as the risk factor for persistent cough and sputum. Forest plot shows the point estimate and 95% confidence interval of adjusted odds ratio
IMV, intermittent mandatory ventilation