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. Author manuscript; available in PMC: 2013 Sep 19.
Published in final edited form as: Drug Inf J. 2011 Jul;45(4):421–430. doi: 10.1177/009286151104500404

TABLE 3.

Summary of Reasons for Change for eCRF Pages With Over 2% Changes

Additional
Information
(%)
Entry
Error
(%)
Other
(%)
Vital signs 3.6 94.5 1.8
Physical examination 16.7 80.8 2.6
Adverse events 62.5 33.3 4.2
ECG 32.2 55.7 12.2
Uroflowmetry 1.6 93.5 4.9
Micturition diary 29.9 67.3 2.8
EQ5D questionnaire/
VAS score
24.0 59.8 16.2
Medical history 21.2 62.8 16.0
Medication 33.2 50.7 16.1
Micturition diary log 1.9 91.1 7.1