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Table 2 Comparison of the Combined Scenario B models

From: Combining different diagnostic studies of lymphatic filariasis for risk mapping in Papua New Guinea: a predictive model from microfilaraemia and antigenaemia prevalence surveys

Scenario B Model functions

MDA interaction

Both pre- and post-MDA

RSE

AIC

1

y = a(1 − e−(bx + ci))

δ

0.1224

− 83.66

N

0.1279

− 77.91

2

y = a − be−(cx + di)

δ

0.1219

− 83.22

N

0.1242

− 80.83

3

y = ae−b/(x + ci)

δ

0.1264

− 80.16

N

0.1353

− 79.91

4

y = axb − ci

δ

0.1257

− 79.50

N

0.1260

− 70.60

  1. Combined Scenario B models evaluated, with their corresponding RSE and AIC values. The y variable represents the predicted antigen estimates, while x is the Mf prevalence as the independent variable. δ is the presence of MDA while N is the rounds of MDA (represented by the independent variable i). The number in bold represent the lowest AIC value from all models in this scenario