Table 4.
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 |
Key: BP positive: model of abundance of shedding snails for Bi. pfeifferi; BP prevalence: model of Schistosoma spp. prevalence