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Table 2 Parameters, base case estimates and uncertainty distributions for sensitivity analysis

From: Economic costs analysis of uncomplicated malaria case management in the Peruvian Amazon

Parameter

Distribution

Base case (mean, proportion)

Standard error (SE)

Source

Malaria in Mazan in 2017, episodes

1344

EDB

Malaria episodes caused by Pf, proportion

0.23

EDB

Economically active (EA) Pv patient, probability

Beta

0.56

0.04

SES

Economically active (EA) Pf patient, probability

Beta

0.69

0.06

SES

Economically active (EA) companion of a Pv patient, probability

Beta

0.83

0.03

SES

Economically active (EA) companion of a Pf patient, probability

Beta

0.73

0.06

SES

Confirmed malaria by LM or RDT among symptomatic individuals, proportion

0.16

EDB

Healthcare-seeking with CHW (and not health facilities), proportion

Beta

0.17

0.03

SES

Utilization of RDT (instead of LM) at health facilities for malaria confirmation, proportion

Beta

0.21

0.03

SES

Cost of complete Pv malaria treatment, unit cost, US$

Gamma

1.32

0.38

CDB

Cost of complete Pf malaria treatment, unit cost, US$

Gamma

8.76

2.76

CDB

Cost of consultation, staff-related unit cost, US$

Gamma

1.81

0.05

CDB

Cost of consultation, non staff-related unit cost, US$

0.77

CDB

Cost of diagnosis using LM, staff-related unit cost, US$

Gamma

0.50

0.01

CDB

Cost of diagnosis using LM, non staff-related unit cost, US$

0.21

CDB

Cost of diagnosis using RDT, staff-related unit cost, US$

Gamma

0.50

0.01

CDB

Cost of diagnosis using RDT, non staff-related unit cost, US$

0.40

CDB

Cost of diagnosis using RDT, test-related unit cost, US$

Gamma

1.07

0.33

CDB

Cost of transport Pv patient, unit cost, US$

Gamma

2.36

0.35

SES

Cost of transport companion of Pv patient, unit cost, US$

Gamma

1.94

0.31

SES

Cost of transport Pf patient, unit cost, US$

Gamma

2.78

1.17

SES

Cost of transport companion of Pf patient, unit cost, US$

Gamma

0.64

0.23

SES

Time lost due to illness in an EA Pv patient, person-days

Gamma

10.21

0.99

SES

Time lost due to illness in an EA Pf patient, person-days

Gamma

11.80

1.48

SES

Time lost in EA companions of a Pv patient, person-days

Gamma

7.73

0.50

SES

Time lost in EA companions of a Pf patient, person-days

Gamma

6.85

0.90

SES

  1. Pv, P. vivax; Pf, P. falciparum; LM, light Microscopy; RDT, rapid diagnostic test; CHW, community health worker; CDB, cost database; EDB epidemiologic database; SES, socio-economic survey