Table 1.

Education Levels of Responders and Nonresponders to Questionnaires of False-positive Families

SampleN≤8th Grade/
Some High
School %
Graduated
From High
School %
Some College
or Vocational
School %
Graduated From
College/Postgraduate
Training %
Unknown
%
IRT*
 Total2682032201415
 Responders to questionnaire at sweat test206203422185
 Nonresponders to questionnaire at sweat test62212311045
 Responders to questionnaire 1 year after
 sweat test
106103427236
 Nonresponders to questionnaire 1 year after
 sweat test
104293419136
IRT/DNA*
 Total111123226282
 Responders to questionnaire 1 year after
 sweat test
6363030303
 Nonresponders to questionnaire 1 year after
 sweat test
48193521250
  • * See text for description of screening method.