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Table 1 Survey completion and quality assurance features

From: Comorbidities, Concomitant Medications, and Diet as Factors Affecting Levothyroxine Therapy: Results of the CONTROL Surveillance Project

Personal computers used by patients
Clicking on survey link = unique respondent
Answers required for each question before proceeding
Return to previous questions not allowed
Survey exit without completing all questions = incomplete
Following survey submission, return to survey not allowed
Assignment of unique ID plus RVID programming prevented further access from same computer
  1. RVID relevant ID