Table 2 Incidence rate ratios (IRR), Odds ratios (OR) and 95% confidence intervals (CI) from the zero inflated- negative binomial regression model

Mean temperature (°C)

1.055

(1.048; 1.062)

< 0.001

Mean NDVI

1.018

(1.014; 1.022)

< 0.001

Habitat fragmentation level

low

1

medium

1.402

(1.120; 1.754)

0.003

high

1.558

(1.137; 2.137)

0.006

Proportion of areas covered by grasslands, scrub and herbaceous vegetation

low

1

medium

3.994

(1.812; 8.803)

0.001

high

4.260

(1.960; 9.260)

< 0.001

Cattle density

0.986

(0.966; 1.006)

0.160

Sheep density

1.001

(0.992; 1.010)

0.853

Human density

0.815

(0.521; 1.278)

0.374

B - Logistic regression for excess of zero CCHF cases

OR*

95%CI

P-value

Mean temperature (°C) in October-November of the previous year

1.129

(1.015; 1.257)

0.026