AUTHOR CONTRIBUTIONS
Berhanu Gebo and Serekebirhan Takele conceived, designed the study data
collection. Berhanu Gebo conducted fieldwork, analysis, write the
manuscript and revised the whole document. Serekebirhan Takele designed
the survey method, edited the manuscript and revised the final version
of the main document for submission for potential review. All authors
contributed to the writing of the manuscript and approved the submitted
version.