Table 2. Input parameters for cost-effectiveness model.

Input parameters	Base value	Minimum value	Maximum value	SD	Distribution	Data sources
Cost of diagnosed severe pneumonia with pulse oximetry and IMCI combined	25.74	14.87	34.51	3.62	Gamma	Trial data [18]
Cost of diagnosed non severe pneumonia with pulse oximetry and IMCI combined	3.58	2.84	4.36	0.34	Gamma	Trial data [18]
Cost of diagnosed severe pneumonia with IMCI	17.98	14.23	24.55	2.97	Gamma	Trial data [18]
Cost of diagnosed non-severe pneumonia with IMCI	2.14	1.46	2.97	0.33	Gamma	Trial data [18]
Proportion of severe pneumonia with pulse oximetry and IMCI combined	0.16	0.05	0.27	0.03	Beta	Trial data [18]
Proportion of severe pneumonia with IMCI	0.04	0.01	0.07	0.01	Beta	Trial data [18]
Sensitivity of pulse oximetry and IMCI combination	0.85	0.72	0.98	0.07	Beta	[27]
Specificity of pulse oximetry and IMCI combination	0.87	0.73	1.00	0.07	Beta	Assumed to be similar to IMCI
Sensitivity of IMCI	0.56	0.39	0.73	0.09	Beta	[28]
Specificity of IMCI	0.87	0.73	1.00	0.07	Beta	[29]