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Table 4 Summary statistics of all glmmTMB models for B. pfeifferi and R. natalensis, reporting χ2, df and P-values, all negative binomial apart from binomial for prevalence model

From: Freshwater snails of biomedical importance in the Niger River Valley: evidence of temporal and spatial patterns in abundance, distribution and infection with Schistosoma spp.

Term

Bi. pfeifferi

BP positive

BP prevalence

R. natalensis

χ 2

df

P

χ 2

df

P

χ 2

df

P

χ 2

df

P

Precipitation

0.4

1

0.527

      

0.1

1

0.787

Site type

3.1

1

0.079

0.5

1

0.486

7.1

1

0.008

15.7

6

0.016

Locality

3

1

0.086

8.2

1

0.004

5.1

1

0.023

46.4

19

< 0.0001

Month

20.9

11

0.035

1

1

0.315

24.3

9

0.004

122

11

< 0.0001

BP positive total

19.1

1

< 0.0001

         
  1. Key: BP positive: model of abundance of shedding snails for Bi. pfeifferi; BP prevalence: model of Schistosoma spp. prevalence
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Parasites & Vectors

ISSN: 1756-3305

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