I am just looking at number of days from admission to death. I think it has a strong relation but I am not sure

Research Question :

Are age, BMIand number of days from admission to deathsignificant predictors of the number of days from symptom onset to admission?

Number of days from admission to death Model Fit Measures Overall Model Test Model R R2 Adjusted R F df1 df2 P 0.0513 0.00263 0.00216 5.62 2131 0.018 Model Coefficients - Days_sympt-admiss 95% Confidence Interval Predictor Estimate SE Lower Upper p Intercept 4.5396 0.11317 4.3177 4.76157 40.12 <.001 days_admiss_death q-q plot standardized residuals d theoretical quantiles assumptions: the adjusted-r2 will be used as an indicator of explanatory power model. . variance inflation factor is a diagnostic statistic that can to assess impact multicollinearity on predicted vif estimates indicates not problem. if estimate> 5 then you need to remove one of the affected independent variables from the model