Community Integration Questionnaire (CIQ)

Abstract

The Community Integration Questionnaire (CIQ) is a widely used 15-item psychometric instrument designed to provide an objective measure of an individual’s level of integration into their home and community environment following a neurological injury, most notably a Traumatic Brain Injury (TBI). Developed by Willer and colleagues in 1993, the CIQ assesses participation across three core domains: Home Integration, Social Integration, and Productive Activities. The scale is crucial for evaluating long-term functional outcomes and the effectiveness of rehabilitation efforts, and can be administered via self-report or proxy report by a family member.

Keywords

Community Integration Questionnaire, CIQ, Traumatic Brain Injury, TBI, Home Integration, Social Integration, Productive Activities, Rehabilitation, Outcome Measurement, Community Integration.

Authors

Willer, B., Rosenthal, M., Kreutzer, S., Gordon, A., Rempel, R.

Purpose

The primary purpose of the Community Integration Questionnaire (CIQ) is to quantitatively assess the degree of community participation and independence achieved by individuals following serious injury, particularly those receiving post-acute care for Traumatic Brain Injury (TBI). It is designed to track objective behavioral changes over time, serving as a vital outcome measure in clinical trials and long-term follow-up studies.

The scale helps clinicians and researchers determine success in functional recovery by focusing on tangible engagement in daily life activities, rather than relying solely on subjective reports of well-being. By utilizing responses from both the individual and a family member, the CIQ also allows for the assessment of potential discrepancies in perceptions of integration.

Construct

The CIQ measures the multifaceted construct of Community Integration (CI). This construct is understood as the objective participation in major life roles and activities within the natural environment. The scale intentionally focuses on observable behaviors and frequency of participation, rather than internal psychological states or subjective satisfaction.

The construct is operationalized through three distinct subscales, reflecting the main arenas where integration occurs: Home Integration (domestic roles and responsibilities), Social Integration (leisure activities and interpersonal relationships), and Integration into Productive Activities (work, education, or volunteer roles).

Validity

While specific coefficients for concurrent or predictive validity are often detailed in subsequent validation studies (e.g., Corrigan, 1995), the foundational validity of the CIQ rests on its robust conceptual framework developed specifically for assessing post-injury outcomes. It demonstrates strong face and content validity, as the items directly address core areas of functional independence necessary for successful community living after a brain injury.

Subsequent research, such as that by Sander et al. (1997), has focused on agreement between self-report and proxy report, a key aspect of validity when assessing populations with cognitive impairments, confirming its utility as a reliable indicator of psychosocial outcome following TBI. The scale’s ability to differentiate functional levels across various stages of rehabilitation further supports its construct validity.

Reliability

The CIQ exhibits exceptionally high levels of internal consistency, confirming its reliability across both individual and family member assessments. The overall reliability coefficient (Cronbach’s alpha) was found to be 0.91 for self-reports by individuals and 0.97 for assessments provided by family members.

Reliability coefficients for the three distinct subscales, as reported by Willer et al. (1993), also demonstrate high internal consistency:

• Home Integration: 0.93 (Individual) and 0.96 (Family Member).
• Social Integration: 0.86 (Individual) and 0.90 (Family Member).
• Integration into Productive Activities: 0.83 (Individual) and 0.97 (Family Member).

Factor Analysis

The CIQ is structured around a three-factor model, which has been supported by factor analytic studies confirming the distinct nature of the subscales. The 15 items load onto three separate factors representing the core domains of community life. This structure allows the CIQ to measure specific dimensions of functional recovery independently.

The item distribution across the factors is clearly defined:

• Home Integration: Items 1 through 5. These items measure independence and participation in domestic responsibilities such as shopping, meal preparation, and household chores.
• Social Integration: Items 6 through 11. These items assess frequency and quality of social interactions, leisure participation, and maintenance of close friendships.
• Integration into Productive Activities: Items 12 through 15. This factor measures engagement in work, school, or volunteer activities, reflecting active contribution outside the home environment.

Instrument

Test Type: Behavioral Outcome Measure (Objective Participation Scale)

Format: 15-item multiple-choice questionnaire, typically administered via interview or self-completion.

Language Available: English (Original). It has been translated and used globally in various research settings.

Population Group: Clinical populations requiring assessment of functional recovery and long-term psychosocial outcomes.

Age Group: Adults (typically post-acute rehabilitation phase).

Population Details: Primarily developed for, and utilized extensively with, individuals who have sustained a Traumatic Brain Injury.

Test Methodology: The scale uses a combination of frequency and responsibility questions, scored to reflect the degree of independence and participation. Higher scores indicate greater community integration.

Keywords

Outcome measure, Psychosocial adjustment, Brain injury, Internal consistency, Psychometric properties, Functional assessment, Post-acute care.

Authors

Author ORCID Identifier: Not specified in source content.

Affiliation Email addresses: Not specified in source content.

Correspondence Address: Based on original publication (Willer et al., 1993), correspondence was affiliated with the Department of Rehabilitation Medicine, State University of New York at Buffalo.

Permissions & Fee and Test Year

Test Year: 1993 (First publication and validation).

Permissions and Fees: The CIQ is generally accessible for non-commercial research and clinical use. Users are advised to check the official resource page provided by the Traumatic Brain Injury Model Systems (TBIMS) for the most current usage guidelines and licensing information. The instrument can be found at: https://www.tbims.org/ciq/.

Reference’s

Willer‚ B.‚ Rosenthal‚ M.‚ Kreutzer‚ S.‚ Gordon‚ A.‚ & Rempel‚ R. (1993). Assessment of community integration following rehabilitation for traumatic brain injury. Journal of Head Trauma Rehabilitation‚ 8(2)‚ 75-87.

Willer‚ B.‚ Ottenbacher‚ K.‚ & Coad‚ M.L. (1994). The community integration questionnaire: A comparative examination. American Journal of Physical Medicine and Rehabilitation‚ 73‚ 103-111.

Corrigan‚ J. (1995). Psychometric characteristics of the community integration questionnaire: Replication and extension. Journal of Head Trauma Rehabilitation‚ 10‚ 41-53.

Sander‚ A.‚ Seel‚ R.‚ Kreutzer‚ J.‚ Hall‚ K.‚ High‚ W.‚ & Rosenthal‚ M. (1997). Agreement between persons with traumatic brain injury and their relatives regarding psychosocial outcome using the community integration questionnaire. Archives of Physical Medicine and Rehabilitation‚ 78‚ 353-357.

McColl‚ M.‚ Carlson‚ P.‚ Johnston‚ J.‚ Minnes‚ P.‚ Shue‚ K.‚ Davies‚ D.‚ & Karlovits‚ T. (1998). The definition of community integration: Perspectives of people with brain injuries. Brain Injury‚ 12‚ 15-30.

Mccoll‚ M. A.‚ Davies‚ D.‚ Carlson‚ P.‚ Johnston‚ J.‚ Minnes‚ Patricia.‚ (2001). The community integration measure: Development and preliminary validation.

Minnes‚ Patricia.‚ Carlson‚ P.‚ Mccoll‚ M. A.‚ Nolte‚ M. L.‚ Johnston‚ J.‚ & Buell‚ Katherine. (2003). Community integration: a useful construct‚ but what does it really mean? Brain Injury‚ 12(2)‚ 149-159.

Agonis‚ Julianne. (2012). Family Resiliency‚ Family Needs And Community Re-Integration In Persons With Brain Injury. Florida Atlantic University‚ Doctoral dissertation.

Items of the Community Integration Questionnaire (CIQ)

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