Table 2 Predictors in the best Poisson and ordered logistic models showing the relationship between socio-demographic attributes (gender and age category), regional (Region) and local abundance, with use-value and importance index, respectively for B. aethiopum (−, non-significant term)
Predictors | Use-value | Importance index | ||||
|---|---|---|---|---|---|---|
df | dev. | p value | df | dev. | p value | |
Region (R) | 2 | 177.44 | < 0.001 | 2 | 353.95 | < 0.001 |
Local abundance (A) | 1 | 0.01 | 0.915 | 1 | 2.22 | 0.137 |
Age category (G) | 2 | 17.54 | < 0.001 | 2 | 10.74 | 0.005 |
Gender (S) | 1 | 6.36 | 0.012 | 1 | 4.57 | 0.045 |
R × G | – | – | – | 4 | 9.20 | 0.036 |
A × G | 2 | 8.94 | 0.011 | – | – | – |
G × S | – | – | – | 2 | 5.41 | 0.049 |
Goodness of fit test (Error) | 981 | 1053.66 | 0.753 | 976 | 2154.52 | 0.999 |
R-square (%) | 36.96 | 34.80 | ||||