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Table 2 Response rates in study groups

From: The effect on cardiovascular risk factors of migration from rural to urban areas in Peru: PERU MIGRANT Study

  Response rate at enrolment* Response rate at completion of study** Difference
  n % n % %
Rural 218/257 84.8% 201/257 78.2% 6.6%
Migrant 712/916 77.7% 589/916 64.3% 13.4%
Urban 246/433 56.8% 199/433 46.0% 10.9%
Total 1176/1606 73.2% 989/1606 61.6% 11.6%
  1. Notes:
  2. * Response rate at enrolment = enrolled study/attempted to contact
  3. ** Response rate at completion of study = completed study/attempted to contact