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. 2017 Sep 19;12(9):e0185029. doi: 10.1371/journal.pone.0185029

Table 1. Hurdle model for roe deer; dependent variable: Escape distance.

Count model-
Zero-truncated poisson
Zero hurdle model
Binomial
β1 Standard error p β2 Standard error p
Split 1: Comparison entry wound
Forelegs, gastrointestinal tract, haunch, neck (intercept) 4.295 0.104 -0.685 0.158
Thorax, head -0.857 0.113 *** 0.007 0.171 0.97
Split 2: Condition forelegs, gastrointestinal tract, haunch, neck
Shooting distance
≤ 100 m (intercept)
4.066 0.179 -0.850 0.174
Shooting distance
> 100 m
0.671 0.380 0.08 1.218 0.467 **
Split 5: Condition thorax, head
Hunting from hides, stalking (intercept) 3.396 0.045 -0.817 0.076
Drive hunting 0.154 0.084 0.07 0.614 0.153 ***
Split 6: Condition thorax, head (entry wounds) & drive hunting (hunting method)
Shooting distance ≤ 60 m (intercept) 3.196 0.087 -0.262 0.149
Shooting distance > 60 m 1.111 0.186 *** 0.088 0.331 0.79
Split 9: Condition thorax, head (entry wounds) & hunting from hides, stalking (hunting methods)
Juvenile (intercept) 3.185 0.145 -1.630 0.251
Subadult, adult 0.230 0.151 0.13 0.909 0.263 ***

1 Escape distances of 10 m and more

2 The hurdle part estimates the probability with which the escape distances occur (10 m or more), relative to the probability that no escape distances occur (< 10 m)

**p<0.01

***p<0.001