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. 2024 Apr 19;23:112. doi: 10.1186/s12936-024-04940-z

Table 3.

Negative binomial regression model of Nyssorhynchus darlingi counts collected in four sites (Lupuna, Nuevo Horizonte, Santa Emilia, El Triunfo) during rainy and dry seasons

Variable β eβ SE p value
Intercept 1.71 5.60 0.11  < 0.0001
Site (ref = Lupuna)
 NHO − 1.13 0.32 0.14  < 0.0001
 SEM − 0.27 0.76 0.13 0.0372
 TRI − 2.49 0.08 0.22  < 0.0001
 Season (ref = dry) 1.17 3.23 0.11  < 0.0001
Time period (ref = 18:00—21:00)
 21:00–24:00 − 1.34 0.26 0.16  < 0.0001
 24:00–03:00 − 0.66 0.52 0.14  < 0.0001
 03:00–06:00 − 0.50 0.61 0.14  < 0.0001
 Indoor/outdoor (ref = indoor) 0.56 1.76 0.11  < 0.0001
Time period x indoor/outdoor
 21:00–24:00 outdoor 0.53 1.70 0.14  < 0.0001
 24:00–03:00 outdoor 0.00 1.00 0.14 0.9973
 03:00–06:00 outdoor − 0.14 0.87 0.14 0.3190
Season x time period
 Rainy × 21:00–24:00 0.34 1.41 0.15 0.0248
 Rainy × 24:00–03:00 0.02 1.02 0.14 0.8997
 Rainy × 03:00–06:00 − 0.42 0.66 0.14 0.0037
Season x site
 Rainy NHO − 0.24 0.79 0.15 0.1049
 Rainy SEM 0.05 1.05 0.13 0.7085
 Rainy TRI − 0.74 0.48 0.20 0.0002
Site x indoor/outdoor
 NHO outdoor − 0.06 0.94 0.14 0.6710
 SEM outdoor − 0.01 0.99 0.12 0.9037
 TRI outdoor 0.60 1.83 0.22 0.0062

β: regression coefficient; eβ: exponentiated regression coefficient (z-value); SE: Standard error

Significance level p < 0.05 in bold