Table 5

Frequency distribution of erroneous orders going through, ease with which they went through, and whether there was a warning

NPer cent
Did order go through?
 Yes29879.5
 No5915.7
 Untestable184.8
Likert scale: difficulty
 Easy10028.0
 Minor workarounds10128.3
 Some protections6919.3
 Difficult287.8
 Impossible5916.5
Warnings?
 Yes9526.6
 No21660.5
 Irrelevant warnings only4412.3
 Uncertain/maybe20.6