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Table 2 Estimates of zero-inflated negative binomial generalized linear mixed model for oocysts count of AB feedings

From: Influence of the sickle cell trait on Plasmodium falciparum infectivity from naturally infected gametocyte carriers

Count model

Predictors

IRR

CI

P-value

(Intercept)

9.18

6.47–13.02

< 0.001

genotype [HbAS]

1.36

0.77–2.40

0.296

gametocytemia

2.00

1.52–2.62

< 0.001

MOI

0.99

0.74–1.33

0.955

Zero-inflation model

Predictors

OR

CI

P-value

(Intercept)

0.22

0.14–0.33

< 0.001

genotype [HbAS]

0.66

0.33–1.33

0.250

gametocytemia

0.66

0.44–0.98

0.037

MOI

1.03

0.73–1.44

0.868

  1. Bold values denote statistical significance at the P < 0.05 level
  2. Dispersion parameter for truncated_nbinom2 family (): 1.95; MOI, multiplicity of infection; IRR, Incidence Rate Ratio; OR, Odd Ratio; CI, confidence interval
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BMC Infectious Diseases

ISSN: 1471-2334

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