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The study on the relevance of right posture evaluation and sub-health
Journal of the Korean Data & Information Science Society 2018;29:987-95
Published online July 31, 2018
© 2018 Korean Data and Information Science Society.

Jae-Kyoung Shin1

1Department of Statistics, Changwon National University
Correspondence to: Professor, Department of statistics, Changwon National University, Changwon, Gyeongnam, 51140, Korea. E-mail:
Received May 31, 2018; Revised July 2, 2018; Accepted July 3, 2018.
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License ( which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
It is well known that right posture affects physical development and physical health. Therefore, pre-diagnosis of the right posture and sub-health conditions and the establishment of an appropriate treatment plan may help one to keep oneself in good physical health. In this paper, the effects the right posture to 10 indicators of sub-health condition is analysed with questionnaire. We observed that the right posture affects significantly to all the indicators of sub-health condition in questionnaire. Furthermore, the decision tree analysis showed that the 63.6% of respondents with poor immune system and poor skeletal system have bad posture.
Keywords : Comprehensive diagnosis, cross-tabulation, decision tree, right posture evalution, sub-health.