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. 2011 Sep 27;6(9):e25383. doi: 10.1371/journal.pone.0025383

Table 4. Multivariate Cox hazards models for Bats, Toads, Salamanders, and Small mammals (β: coefficients, eβ: hazards ratio, eβ LCI 95%: 95% lower confidence interval for hazards ratio, eβ UCI 95%: 95% upper confidence interval for hazards ratio, z: Wald test, P-value: significance of Wald test, for variables definition, see table 8).

Variables β eβ eβLCI 95% eβUCI 95% z P-value
Bats
rposition (2) −0.588 0.555 0.270 1.141 −1.602 0.109
rposition (3) 0.218 1.244 0.775 1.994 0.905 0.366
Toads
bmass −0.007 0.993 0.990 0.996 −5.005 <0.0001
raindays 0.310 1.364 1.050 1.772 2.323 0.020
mintemp 0.065 1.067 1.032 1.105 3.745 <0.001
traffic (2) 0.317 1.373 0.961 1.961 1.740 0.082
traffic (3) 0.202 1.224 0.905 1.658 1.311 0.190
traffic 4) −0.094 0.910 0.650 1.275 −0.546 0.585
Salamanders
raindays 0.793 2.209 1.775 2.751 7.091 <0.0001
season (2) −2.445 0.087 0.031 0.240 −4.706 <0.0001
bmass −0.042 0.959 0.926 0.993 −2.325 0.020
rainamount 0.075 1.078 0.999 1.163 1.932 0.053
mintemp 0.030 1.030 0.995 1.066 1.690 0.091
season (2) * mintemp 0.198 1.219 1.117 1.329 4.467 <0.0001
Small mammals
raindays 0.509 1.663 1.327 2.085 4.418 <0.0001
bmass −0.229 0.795 0.686 0.922 −3.042 0.002
rainamount −0.234 0.791 0.659 0.951 −2.497 0.012
mintemp 0.024 1.025 0.999 1.051 1.892 0.058