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Table 9 Number of observations (by year and group)

From: Did tuition fees in Germany constrain students’ budgets? New evidence from a natural experiment

  Year Sum
  2003 2006 2009
Control group 7263 5755 5494 18,512
Treatment group 10,588 7618 6494 24,700
Sum 17,851 13,373 11,988 43,212
  1. Source: 17th, 18th, and 19th Social Survey of the DZHW, own calculations