Table 3: Cost ranges used for deterministic sensitivity analysis
ItemUnit descriptionCost, $Value or range,* $
Capital costs
Digital camera1 retinal camera17 458.5029 798.10
Labour costs
TO coordinatorConsultation per patientHourly wage24.18
Ophthalmic photographerConsultation per patientHourly wage24.18
Grader (ophthalmologist)Consultation per patient31.6623.75-55.41
Eye care specialistConsultation per patient51.1038.33-89.43

Note: TO = teleophthalmology.

*Range based on upper and lower 25% limits.