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Table 3 Summary statistics illustrating the efficiency of the enrolment (number of visits and duration of interview) in Regional Health Authorities (RHAs)

From: Factors affecting study efficiency and item non-response in health surveys in developing countries: the Jamaica national healthy lifestyle survey

RHA # of Visits1 % requiring >1 visit Mean Interview Time
South East 2 – 4 37.3** 44.7(0.54)***
North East 2 – 4 49.8 54.2(1.39)
South 2 – 3 27.0 39.9(0.41)
West 2 – 5 45.8 42.6(0.68)
Total 2 – 4 39.1 44.7(0.37)
  1. **p < 0.01 ***p < 0.001
  2. 175th to 99th percentile