The Cognitive Failures Questionnaire (CFQ)
The Cognitive Failure Questionnaire (CFQ) was developed by Broadbent, Cooper, FitzGerald and Parkes (1982). It is designed to measure cognitive failures in the individual. The Cognitive Failures Questionnaire (CFQ) consists of twenty five items on a five point Likert Scale ranging from 0 to 4. The maximum possible score of CFQ is 100.
Also see Childhood Depression Inventory