
Given the following passage

"The percentage of students attending a Gesamtschule varies by Bundesland. In the State of Brandenburg more than 50% of all students attended a Gesamtschule in 2007, while in the State of Bavaria less than 1% did.",

answer the following question. Note that the answer is present within the text.

Question: By what metric is Gesamtschule attendance assessed? 

percentage of students attending
