Fig. 1From: Adapting and validating the log quadratic model to derive under-five age- and cause-specific mortality (U5ACSM): a preliminary analysisPneumonia mortality in China by age group. Observed \(_{x}q_{0,c}\) and \(_{5}q_{0,c}\) for age-specific mortality due to pneumonia in 120 strata years and in six age groups in China, 1996–2015Back to article page