Fig. 5: Sex and COVID-19 transitions.
From: The natural history of symptomatic COVID-19 during the first wave in Catalonia

Estimated hazard ratios for male sex (relative to female) from cause-specific Cox models for each transition. Points give estimated hazard ratios, with lines representing 95% confidence intervals. The models shown included sex and age as explanatory variables, with the overall models and models stratified by calendar month, sex, and region presented.