What is the global One Health index?
Based on these essentials of One Health, we use a three-layer structure of external, intrinsic and core layers as the basis of our proposed evaluation framework, which implies structure–process–outcome thinking. The external layer of One Health is to provide a facilitating environment for One Health’s development; the intrinsic layer of One Health composes elements for the integrated development of human–animal–environment system; and the core layer consists of components in the response to the challenges of One Health key issues.
GOHI Indicators
The indictor scheme for GOHI comprises of three first-level indicators, 13 second-level indicators and 57 third-level indicators. The first- and second-level indicators were determined based on our cell-like framework; the third-level indicators were determined from an extensive literature review and panel discussions with our expert advisory committee. Fuzzy analytical hierarchy process (FAHP) was used to determine the weights assigned.