Head and Face Investigation of Chinese Adults and Analysis of Influencing Factors

摘要

The statistical data of head length, head width and head circumference acquired from the national ergonomic survey in 2014-2017 are analyzed and compared. It is found upon statistics that there is a significant difference between male and female. The head length and head circumference of male and female decrease with age. There is no significant difference in the head circumference of men and women in six regions. The rural population has no significant difference in the data with the secondary industry group, but has significant differences with the other three occupational groups.