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Table 1 Overall consensus from round 1 and round 3 for quantitative items

From: Challenges faced with the implementation of Web-Based Data Query Systems for population health: development of a questionnaire based on expert consensus

   Round 1 consensus Round 3 consensus
Topic Total no. of items Items in consensus Percent consensus Items in consensus (n) Percent consensus
Cost 13 5 38 7 54
Data collection 13 4 31 6 46
IT infrastructure 6 2 33 2 33
Usability 10 3 30 6 60
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