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. 2015 Sep 23;10(9):e0138138. doi: 10.1371/journal.pone.0138138

Table 6. Model results for Mekong River Delta, Wave 1 (December ‘03 –February ‘04).

GLMM BRT
Coefficient p s.e. Relative Influence (%) s.e. Rank
Intercept 35.702 0.129 23.528 n/a
Urbanicity. 1.43 0.08 14
Urbanicity: rural 0
Urbanicity: peri-urban 0.149 0.592 0.277
Urbanicity: urban 1.292 0.025 0.575
Percentage land under rice* 3.632 0.021 1.571 4.32 0.06 8
Percentage land under aquaculture* 5.393 0.063 2.898 6.47 0.06 3
Land-use diversity (Gini-Simpson index) -0.059 0.956 1.069 5.39 0.04 5
Chicken density* -0.082 0.791 0.308 4.59 0.07 6
Duck-rice area density 0.297 0.454 0.396 4.46 0.07 7
Chicken flock size diversity (Gini-Simpson Index) 0.689 0.642 1.481 6.50 0.07 2
Duck & goose flock size diversity (Gini-Simpson Index) -0.057 0.935 0.704 6.25 0.08 4
Annual precipitation* -12.623 0.000 3.288 15.67 0.07 1
Compound Topographical Index* 3.183 0.863 18.482 3.52 0.08 9
Shortest distance to nearest national highway* 0.141 0.036 0.067 1.82 0.06 13
Shortest distance to nearest provincial highway* 0.012 0.825 0.054 2.06 0.07 11
Shortest distance to nearest town* 0.074 0.504 0.111 2.04 0.07 12
Shortest distance to nearest lake* 0.077 0.135 0.569 2.88 0.04 10
Autoregressive term n/a 32.63 0.04
AUC-ROC 0.891 Trg = 0.911, Eval = 0.811

* Transform of the type log10(1+x) was used

s.e. = standard error, Rank = rank of relative influence excluding the rank of the autoregressive term, AUC-ROC = Area Under the Curve of the Receiver Operating Characteristic, Trg = Training, Eval = Evaluation