Frenchay Activities Index

Abstract

The Frenchay Activities Index (FAI) is a widely used, self-report measure designed to retrospectively evaluate the frequency and complexity of activities undertaken by individuals, particularly those recovering from conditions such as a stroke (CVA). The index specifically addresses limitations in more complex physical activities and aspects of social functioning, moving beyond basic activities of daily living (ADLs). The FAI consists of fifteen items, scored on a four-point scale, focusing on the actual performance and frequency of tasks completed over a specified period (typically the last three or six months), rather than the individual’s theoretical potential or capacity to perform the activity.

Keywords

Frenchay Activities Index, FAI, Functional outcome, Activities of Daily Living, Stroke, Rehabilitation, Social functioning, Retrospective assessment, Physical activity.

Authors

Holbrook M, Skilbeck CE (1983), Schuling J, et al. (1993) (Dutch version).

Purpose

The primary purpose of the FAI is to provide a standardized, quantifiable measure of an individual’s engagement in everyday activities outside of basic self-care, particularly following neurological insult or severe illness. It serves as a crucial tool in rehabilitation settings to monitor recovery progress and assess the overall impact of functional deficits on complex daily life and social integration. The scale evaluates functions related to Household, Maatschappelijk-sociaal leven (Social life), Opleiding, beroep/werk, economisch leven (Education, profession/work, economic life).

The scale is designed to capture the transition from clinical recovery to real-world function, differentiating between an individual’s capability (what they can do) and their actual performance (what they routinely do). This distinction is vital for accurate prognostication and planning personalized rehabilitation strategies that address environmental and motivational barriers to full societal reintegration. The measure is classified as a Vragenlijst (Questionnaire).

Construct

The FAI measures the construct of “instrumental independence” and “social participation.” It evaluates three primary domains of activity: domestic chores, leisure/recreation, and outdoor/work activities. By focusing on the frequency of activities performed, the FAI provides a robust indicator of the extent to which a person has resumed a normal lifestyle following a debilitating event.

Unlike basic ADL scales (such as the Barthel Index), the FAI items are generally considered more complex and demanding, requiring higher levels of physical and cognitive integration. This focus allows the index to be sensitive to subtle changes in function among higher-functioning patients or those in later stages of recovery. The total score reflects the overall level of functional independence and social engagement achieved during the specified retrospective assessment period.

Validity

The FAI demonstrates strong evidence of construct validity through its correlation with other established measures of functional outcome and quality of life, often showing moderate to high correlation coefficients (e.g., with the Modified Rankin Scale and various quality of life measures). Content validity is high, as the fifteen items cover a broad range of activities essential for independent living and social participation, as defined by experts in rehabilitation.

Furthermore, the FAI has demonstrated discriminant validity, successfully distinguishing between patients with varying degrees of functional impairment, particularly in populations recovering from Cerebrovascular Accident (CVA). Studies often confirm its sensitivity to change over time, making it suitable for longitudinal tracking of rehabilitation effectiveness. Its psychometric properties are well-documented across multiple language adaptations.

Reliability

The reliability of the FAI is generally considered excellent. Inter-rater reliability studies, particularly when administered by trained personnel, consistently yield high kappa values, indicating consistency in scoring among different assessors. Test-retest reliability is also robust, suggesting that the scale provides stable scores when administered to patients whose functional status has not changed between assessments.

Internal consistency, often measured using Cronbach’s alpha, typically falls within acceptable ranges (e.g., 0.70 to 0.90), depending on the specific patient population studied. This indicates that the fifteen items are measuring a common underlying construct of functional activity and social participation, contributing coherently to the overall score.

Factor Analysis

Early factor analysis of the FAI confirmed the multidimensional nature of the scale, often revealing two or three primary factors corresponding to the conceptual domains of the index. Common factor structures identified across various studies include:

• Domestic Activities: Items related to household maintenance, cooking, and shopping.
• Outdoor/Physical Activities: Items involving mobility, gardening, and transport use.
• Social/Leisure Activities: Items concerning hobbies, reading, and engagement in community life.

While the original developers often utilized a total score for overall functional status, subsequent research using exploratory and confirmatory factor analysis (EFA/CFA) has supported the use of subscale scores, particularly in research settings, to gain a more nuanced understanding of specific areas of functional deficit and recovery trajectory.

Instrument

Test Type: Questionnaire/Self-report index.

Format: 15 items scored on a four-point ordinal scale (0 to 3), yielding a total score ranging from 0 (no activity) to 45 (maximum activity). The scoring focuses strictly on the frequency of actual performance, not the potential ability to perform the activity. The reference period is the preceding 3 or 6 months.

Language Available: English (Original), Dutch (Schuling J, et al., 1993), and various other translations used in international rehabilitation research.

Population Group: Adults, Elderly (Ouderen, Volwassenen).

Age Group: Typically administered to individuals aged 18 and older, especially those recovering from neurological events.

Population Details: Primarily used in clinical and research settings involving patients with neurological disorders, most notably those who have experienced a CVA (stroke), or other conditions affecting the Zenuwstelsel en zintuigen (Nervous system and senses).

Test Methodology: Retrospective assessment, administered via interview or self-completion. The original PDF measurement instrument can be downloaded here: FAI-meetinstr.pdf. The original PDF explanation form can be downloaded here: FAI-form.pdf. Additional documentation is available here: FAI-overig.pdf.

Keywords

Rehabilitation outcome, Functional independence, CVA assessment, Instrumental ADL, Psychometrics, Quality of life, Physical functioning, Social engagement.

Authors

Author ORCID Identifier: Not consistently documented for the original 1983 publication.

Affiliation Email addresses: Generally managed via institutional or academic repositories related to the Frenchay Hospital, Bristol, UK.

Correspondence Address: Originally associated with the Department of Health and Social Security, Frenchay Hospital, Bristol, UK.

Permissions & Fee and Test Year

The Frenchay Activities Index was originally published in 1983. The Dutch version was validated in 1993. As a widely adopted, non-proprietary scale used extensively in public health research, it is often available for free use in clinical and academic settings. Users seeking to utilize or modify the index should consult the original publication source (Holbrook & Skilbeck, 1983) for specific copyright details regarding commercial use.

Reference’s

• Holbrook M, Skilbeck CE. An activities index for use with stroke patients. Age and Ageing. 1983;12(2):166-170.
• Schuling J, de Haan R, Limburg M, Groenier KH. The Frenchay Activities Index. Assessment of functional status in stroke patients. Stroke. 1993;24(8):1173-1177. (Reference for the Dutch adaptation and validation).
• Wade DT, Collin C. The Frenchay Activities Index. In: Measurement in Neurological Rehabilitation. Oxford University Press; 1996.

Items of the Frenchay Activities Index

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

The 15 items of the Frenchay Activities Index (FAI) are scored based on the frequency of actual performance over the preceding 3 or 6 months. The items cover the following complex functional domains:

• Preparing the main meal
• Washing up
• Washing clothes
• Light housework/dusting
• Heavy housework/cleaning
• Light shopping (groceries)
• Heavy shopping (clothes, furniture)
• Walking outside (more than 15 minutes)
• Gardening (physical labor)
• House maintenance/Do-It-Yourself (DIY)
• Driving a car or using public transport
• Reading books or magazines
• Hobbies (active engagement)
• Writing letters or paying bills
• Going out socially (cinema, church, pub)