Table 8

Parameter estimates from the exponential model with gamma frailty for the length of gametocytes carriage, data from Thailand and The Gambia combined, N = 971

Exp(Coefficient)1

95% CI

P-value


Study Site

Thailand

0.139

0.099–0.193

< 0.001

The Gambia

1.000


Anaemia

1.266

1.071–1.496

0.006


Treatment with artemisinin derivatives

Thailand

0.725

0.549–0.958

0.024

The Gambia

0.293

0.226–0.380

< 0.001


Presence of gametocytes before treatment

Thailand

0.934

0.704–1.239

0.636

The Gambia

1.723

1.335–2.222

< 0.001


1 Represents change in length of gametocytes carriage relative to the rest of the population

Stepniewska et al. Malaria Journal 2008 7:249   doi:10.1186/1475-2875-7-249

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