Figure 4: Sensitivity analyses.
From: Evaluating the impact of pulse oximetry on childhood pneumonia mortality in resource-poor settings

a, The relationship between prognostic scenario parameters, prognostic sensitivity and the estimated annual pneumonia deaths per 1,000 children under 5 under varying prognostic scenarios: 1) the availability of amoxicillin (community-based care); 2) the availability of hospital care; 3) the availability of the prognostic tool; and 4) the availability of oxygen (hospital care). All other parameters were fixed at their central values. b, The impact of oxygen availability on cost-effectiveness and deaths averted, assuming a combined integrated management of childhood illness and pulse oximetry sensitivity of 85% (PO2). All scenarios are modelled using country-specific parameters for Nigeria. DALY, disability-adjusted life year.