"Chinese Journal of Endemiology" between 2005 and 2009: a comprehensive quality analysis / 中国地方病学杂志

ABSTRACT

Objective To evaluate the academic status and influence of "Chinese Journal of Endemiology" in the preventive medicinal core periodicals to provide a scientific basis for further improving the quality of the journal. Methods Journal evaluation data of "Chinese Science and Technology Journal Citation Reports" (2005 -2009 periodicals) as a statistical source, twenty-eight core journals of preventive medicine as an evaluation object, a single evaluation index (such as impact factor, total cites and he cited rate) as a reference, integrated 15 journal evaluation indicators of 28 kinds of preventive medicinial core periodicals into 4 comprehensive evaluation indexes.Calculate the composite indicator score through principal component analysis method if the index's relevant eigenvalue was greater than 1 and their cumulative contribution rate was more than 80%. Then calculated the composite indicator scores of the 4 kinds of indexes, which were weighted into linear combination of the composition with its corresponding contribution. Assess the overall level and the academic quality of "Chinese Journal of Endemiology" among core journals of preventive medicine on the basis of the 4 composite score. Results Impact factors of Chinese Journal of Endemiology were 0.909, 1.237, 0.899, 0.832, 1.019 between 2005 and 2009, ranked number 4, 1, 4, 6 and 3 among the 28 core journals. Its total cited frequency respectively were 933, 1172,1101, 1267 and 1491, among the 28 kinds of core journals and ranked number 4, 4, 6, 5 and 6. Comprehensive score of "Chinese Journal of Endemiology" were 0.269, 0.371, 0.282, 0.247 and 0.602, and its rank were 7th, 5th,7th,5th and 4th in the 28 core journals. Conclusions The impact factor and citation frequency of "Chinese Journal of Endemiology" are ranked at the forefront of preventive medicinal core periodicals. More attention should be paid to academic exchanges of related areas, and to enhance the academic quality of the journal.