Free Access

Table II

Estimated parameters and fit statistics of the logistic models.

Model 1 2 3
Variables
Intercept Estimate –1.663 2.963 3.455
Sig. 0.183 0.103 0.067
Dbh 1993 Estimate –0.129 –0.059 –0.081
Sig. 0.000 0.014 0.001
Odds ratio 0.879 0.942 0.922
BA neighbours Estimate 0.017 0.000 0.003
Sig. 0.040 0.986 0.710
Odds ratio 1.017 n.s. n.s.
Age 1993 Estimate 0.012 –0.009 –0.009
Sig. 0.125 0.390 0.392
Odds ratio n.s. n.s. n.s.
RelBAI 1984–1993 Estimate –0.338
Sig. 0.000
Odds ratio 0.713
RelBAI 1964–1993 Estimate –0.079
Sig. 0.000
Odds ratio 0.924
Producer’s accuracy dead % 75.7 80.6 83.3
Producer’s accuracy living % 77.8 85.5 83.7
Overall accuracy 77.6 85.1 83.7
Nagelkerke R2 0.244 0.459 0.424
p (Hosmer-Lemeshow) 0.078 0.628 0.849