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Table 1 Summary statistics for key variables

From: Duration matters: peer effects on academic achievement with random assignment in the Chinese context

VariablesObs.MeanS.D.Notes
Awarded (1st year, self)35780.430.4950 = No1 = Yes
Awarded (2nd year, self)35780.4310.4950 = No1 = Yes
Awarded (3rd year, self)35780.4290.4950 = No1 = Yes
Awarded (1st year, roommate)35780.4280.4930 = No1 = Yes
Female35780.3130.4640 = No1 = Yes
Ethnic Han35780.9280.2580 = No1 = Yes
CPC membership35780.0830.2760 = No1 = Yes
Low-income family35780.3440.4750 = No1 = Yes
Same major as roommate10,0440.640.480 = No1 = Yes
Number of roommates35782.9020.313Min. = 2Max. = 5