1. Time span: 1987-20 19 years.
2 data introduction:
Calculation formula: average years of education = (illiteracy * 1+ primary school education *6+ junior high school education *9+ high school education and technical secondary school education * 12+ junior college education and above *16)/total population over 6 years old. The variable of Edu+ is the logarithm of average years of education.
3. Sample data display
This data counts the national and provincial panel data, including the average years of education and academic structure of municipalities directly under the central government, the sum of the average years of education of people of specific age groups, general education and adult academic education.