Skip to main content

Table 2 Data entry error rates

From: Prediction of depression in European general practice attendees: the PREDICT study

Country Total no.
of Questionnaires
checked (A)
Total min no.
of items per
participant (B)
Total min no.
of items input
(A × B)
1% level of
input errors (A × B)
× 0.01
No of input
errors made
UK 131 187 24497 245 39
Spain 127 187 23749 238 32
Slovenia 112 187 20944 209 116
Estonia 110 187 20570 206 63
Netherlands 121 187 22627 226 43
Portugal 125 187 23375 234 22
Chile 2839 187 530,893 5309 2495