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Table 2 Weight of each indicator determined by expert scoring and analytic hierarchy process

From: Application of the analytic hierarchy approach to the risk assessment of Zika virus disease transmission in Guangdong Province, China

Dimension Indicators Experts’ weight Average weight
A B C D E F G H I J K L M N
Mosquito density Mosquito larvae density 0.32 0.01 0.20 0.06 0.03 0.02 0.01 0.01 0.06 0.02 0.03 0.20 0.12 0.13 0.09
Mosquito density 0.11 0.06 0.07 0.06 0.14 0.09 0.08 0.06 0.06 0.10 0.05 0.20 0.12 0.13 0.10
Epidemic of Zika in Guangdong province Imported Zika cases in Guangdong 0.02 0.09 0.04 0.06 0.04 0.08 0.05 0.06 0.25 0.04 0.34 0.03 0.04 0.03 0.08
Local Zika cases in Guangdong 0.13 0.28 0.12 0.32 0.36 0.39 0.42 0.44 0.25 0.38 0.11 0.15 0.37 0.25 0.28
Epidemic of Dengue Fever in Guangdong province Previous imported Dengue Fever cases in Guangdong 0.01 0.04 0.06 0.02 0.03 0.01 0.02 0.02 0.01 0.01 0.07 0.02 0.02 0.02 0.03
Local Dengue Fever cases in Guangdong 0.10 0.20 0.16 0.06 0.20 0.04 0.12 0.12 0.07 0.11 0.09 0.06 0.15 0.15 0.12
Epidemic of Zika in other province of China Epidemic of Zika in other province of China 0.04 0.02 0.04 0.02 0.02 0.02 0.01 0.03 0.02 0.01 0.03 0.03 0.02 0.05 0.02
Climate and nature factors Temperature 0.02 0.00 0.02 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.02 0.01 0.01
Humidity 0.03 0.02 0.07 0.02 0.03 0.02 0.03 0.02 0.02 0.02 0.01 0.01 0.02 0.03 0.03
Rainfall 0.01 0.00 0.01 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.01 0.02 0.01
Vegetation density 0.03 0.01 0.09 0.02 0.02 0.05 0.05 0.05 0.06 0.05 0.03 0.02 0.03 0.03 0.04
Economy and population factors Economy 0.09 0.08 0.05 0.16 0.07 0.23 0.09 0.10 0.13 0.16 0.15 0.21 0.03 0.09 0.12
Population density 0.03 0.02 0.02 0.02 0.00 0.01 0.01 0.01 0.01 0.01 0.01 0.02 0.01 0.01 0.01
Social activity International activity 0.01 0.03 0.01 0.13 0.00 0.03 0.01 0.02 0.02 0.01 0.01 0.01 0.00 0.04 0.02
Zika prevention and control measures 0.05 0.15 0.05 0.03 0.03 0.01 0.09 0.06 0.05 0.06 0.06 0.04 0.03 0.01 0.05
CR   0.08 0.08 0.06 0.07 0.09 0.09 0.05 0.07 0.07 0.05 0.04 0.09 0.09 0.09  
  1. Abbreviations: CR consistency ratio