Table 2 Estimated parameters of Cox proportional hazards reduced model.

From: Personality and morphological traits affect pigeon survival from raptor attacks

Covariate

β

exp(β)

SE

Z

95% CI

P

Tarsus

1.226

3.407

0.423

2.90

1.488, 7.800

0.004

Colour

0.551

1.734

0.215

2.56

1.138, 2.642

0.010

FID

−0.162

0.850

0.067

−2.44

0.746, 0.969

0.015

TI

−0.224

0.799

0.078

−2.86

0.686, 0.932

0.004

ERT

0.126

1.134

0.053

2.40

1.023, 1.258

0.016

FN

0.100

1.105

0.053

1.90

0.997, 1.225

0.057

  1. Coefficient estimates (β), exponent of coefficients (exp(β)), standard errors (SE), Z statistics, 95% confidence intervals (95% CI) and P-value (P) are presented. FID - flight initiation distance; TI - tonic immobility; ERT - escape reaction time; FN - feeder neophobia.
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