Table 5.

Summary data and subset of questions from external review questionnaires (21 reports were submitted from 15 centers on 11 TQC documents), and percentage of tests (total number is 348 tests) that were commented for each section of the report

Survey Question	% Positive Score	Comments
Do any of the tests specified require changes to either tolerances or frequency?	15% (53/348)	Discussions or clarifications required for specific tests
Does your center have all the necessary resources to complete the tests outlined? Were all the tests performed?	83% (289/348)	Human Resources and/or equipment availability factors
Are the tests appropriate and achievable?	92% (320/348)	Related test specifications and vendor equipment differences
In your opinion, does the document address current practices and technologies?	91% (19/21)	2 centers did not answer