Cognitive Failures Questionnaire

Abstract

The Cognitive Failure Questionnaire (CFQ) is a widely utilized self-report instrument designed to measure subjective cognitive functioning. It specifically assesses the frequency of everyday cognitive slips and mistakes experienced by individuals. The items contained within the CFQ primarily relate to common failures in memory and attention, such as forgetting names, failing to notice things, or performing actions incorrectly. Developed by Broadbent and colleagues, the CFQ was conceptualized as a measure of underlying cognitive competence or capacity for handling information load. Consequently, it is often viewed as a significant vulnerability factor regarding the development of psychological distress in highly stressful situations or environments characterized by excessive information demands. The CFQ is highly versatile and applicable in both clinical and non-clinical research settings where cognitive performance and efficiency are under study.

Keywords

Cognitive failures, Subjective cognitive functioning, Attention, Memory, Cognitive competence, Information processing, Stress vulnerability, Psychological disorders, Broadbent.

Authors

Broadbent DE (1982), Merkelbach H (1996), Ponds (1998)

Purpose

The primary purpose of the Cognitive Failure Questionnaire (CFQ) is to provide a quantitative, subjective assessment of the frequency with which individuals experience minor cognitive errors in their daily lives. Unlike objective performance tests, the CFQ captures the individual’s perception of their own cognitive reliability and efficiency across various situations.

The scale serves as a practical tool for researchers and clinicians interested in the impact of stress, fatigue, or mood disorders on everyday cognitive processes. By measuring these common slips, the instrument helps to identify individuals who may be vulnerable to developing more significant psychological complaints when facing demanding circumstances or high levels of environmental information load.

Construct

The CFQ primarily measures the construct of subjective cognitive functioning, specifically focusing on the frequency of self-reported cognitive failures. Broadbent and colleagues originally conceptualized these failures as reflecting an individual’s inherent limitations in handling information, thus defining the construct as an index of cognitive competence or capacity for sustained mental processing.

The 25 items generally cluster around two key domains: failures of memory retrieval (e.g., forgetting intentions, names, or where objects were placed) and failures of attention and action regulation (e.g., absent-mindedness, making slips of the tongue, or performing routine actions out of sequence). High scores indicate a greater perceived frequency of these everyday cognitive errors, suggesting lower cognitive resilience, especially under pressure.

Validity

The Cognitive Failure Questionnaire demonstrates established construct validity through its consistent correlation with related psychological measures. Scores on the CFQ have been shown to correlate positively with measures of anxiety, depression, and perceived stress, supporting its role as a vulnerability factor for psychological distress. Furthermore, the CFQ often shows moderate, though inconsistent, correlations with objective laboratory measures of cognitive performance, indicating that while it captures a subjective experience, this experience is partially grounded in measurable cognitive efficiency.

Studies examining criterion validity often use the CFQ to predict real-world outcomes, such as susceptibility to accidents or errors in high-demand professions. Its utility in differentiating between clinical populations (e.g., those experiencing significant mental decline or specific psychological disorders) and non-clinical groups further supports its clinical relevance and validity as a screening tool for perceived cognitive deficits.

Reliability

The CFQ is generally recognized for its strong internal consistency. Across numerous studies and cultural adaptations, the scale typically yields high Cronbach’s alpha coefficients, often exceeding 0.80, indicating that the items reliably measure a common underlying construct of cognitive failure frequency. Test-retest reliability is also generally acceptable, demonstrating stability over short to moderate time intervals, suggesting that subjective cognitive competence, as measured by the CFQ, is a relatively stable trait.

Factor Analysis

While the Cognitive Failure Questionnaire was initially intended as a measure of a single, global factor of cognitive competence, subsequent factor analyses have yielded varying results depending on the population studied. Many studies support a predominantly unidimensional structure, suggesting that a single total score is appropriate for measuring overall cognitive failure frequency. However, several adaptation studies, including those for the Dutch version, have identified reliable sub-factors, typically differentiating between a factor related to memory slips and a factor related to attentional slips or action errors. These two-factor models often provide a more nuanced understanding of the types of cognitive errors most frequently reported by respondents.

Instrument

Test Type: Questionnaire (Self-Report Instrument)

Format: Typically a 25-item rating scale, where respondents rate the frequency of specific cognitive failures over a defined period (e.g., the last six months).

Language Available: English (Original), Dutch (Nederlandse versie: Merkelbach H, Ponds), and numerous other international translations.

Population Group: Adults, Elderly

Age Group: Typically 18 years and older (Volwassenen, Ouderen)

Population Details: Used across diverse populations, including healthy individuals in non-clinical settings, and patient groups experiencing mental decline or various psychological disorders.

Test Methodology: The respondent indicates the frequency of each error using a simple Likert-type scale, usually ranging from 0 (“Never”) to 4 (“Very Often”). The scores are summed to provide a total cognitive failure score.

Keywords

CFQ, Cognitive slips, Absent-mindedness, Mental functions, Learning and applying knowledge, Psychological assessment, Subjective experience, Attention, Cognitive decline.

Authors

Author ORCID Identifier: Not specified in source content.

Affiliation Email addresses: Not specified in source content.

Correspondence Address: Not specified in source content.

Permissions & Fee and Test Year

The original version of the CFQ was published in 1982 by Broadbent DE. Specific information regarding current licensing fees and permissions for commercial use must be obtained directly from the copyright holders or authorized distributors. The Dutch adaptations were published in 1996 and 1998.

Reference’s

• Broadbent DE, Cooper PF, FitzGerald P, Parkes KR. (1982). The Cognitive Failure Questionnaire (CFQ) and the measurement of cognitive competence. Journal of Clinical Psychology, 38(4), 677–683.
• Merkelbach H. (1996). Nederlandse versie van de CFQ. [Dutch version of the CFQ].
• Ponds R. (1998). Validatie en normering van de Nederlandse versie van de CFQ. [Validation and norming of the Dutch version of the CFQ].

Items of the Cognitive Failure Questionnaire

IMPORTANT: The following scale items must be preserved in their original language and must not be changed in any way.

The original PDF of the explanation form for the Dutch version can be downloaded here: Toelichtingsformulier (CFQ-form.pdf).

The original PDF of the measurement instrument for the Dutch version can be downloaded here: Meetinstrument (CFQ-meetinstr.pdf).

The specific text of the scale items was not provided in the source content.