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. 2019 Aug 16;16(16):2942. doi: 10.3390/ijerph16162942

Table 6.

Results of Mass function of primary indicators.

First-Level Indicators R1 R2 R3 R4 R5 Θ
Environmental factors 1.000 0.000 0.000 0.000 0.000 0.000
Human Factors 1.000 0.000 0.000 0.000 0.000 0.000
Infrastructure factors 0.000 0.000 1.000 0.000 0.000 0.000
Management factor 0.000 1.000 0.000 0.000 0.000 0.000