Fig. 3From: Body-mass index and long-term risk of sepsis-related mortality: a population-based cohort study of 0.5 million Chinese adultsSubgroup analysis of adjusted HRs per 1 kg/m2 lower BMI for sepsis-related mortality at BMI < 25 kg/m2. HR, hazard ratio; CI, confidence interval; BMI, body-mass index. Primary analysis was conducted among participants without known chronic diseases at baseline and excluded the first 3 years of follow-up. Multivariable model was stratified by age, sex, and study area as appropriate and adjusted for the same set of covariates as in Table 2Back to article page