Before correction
On page 207, Paragraph 1:
As for mothers' academic background, the percentage of Korean girls' mothers whose highest level of education was high school (60.2%), was higher than the percentage of Korean girls' mothers whose highest level of education was high school (38.8%), and the percentage of Chinese girls' mothers whose highest level of education was middle school (21.6%) was higher than he percentage of Korean girls' mothers whose highest level of education was middle school (3.2%).
After correction
On page 207, Paragraph 1:
As for mothers' academic background, the percentage of Korean girls' mothers whose highest level of education was high school (60.2%), was higher than the percentage of Chinese girls' mothers whose highest level of education was high school (38.8%), and the percentage of Chinese girls' mothers whose highest level of education was middle school (21.6%) was higher than he percentage of Korean girls' mothers whose highest level of education was middle school (3.2%).