Physical Activity Scale for the Elderly

Abstract

The Physical Activity Scale for the Elderly (PASE) is a widely utilized self-report instrument designed specifically for the objective assessment and estimation of physical activity levels among older adults, typically those aged 65 years and older. The questionnaire comprises 10 core questions that capture the frequency, duration, and intensity of common activities performed during the preceding seven-day period. Scoring integrates measures of both the intensity and the frequency of reported activities to provide a comprehensive measure of overall physical activity.

Keywords

PASE, Physical Activity Scale for the Elderly, geriatric assessment, older adults, physical activity, mobility, questionnaire, activity level, functional capacity.

Authors

Washburn RA (1986).

Purpose

The primary purpose of the Physical Activity Scale for the Elderly (PASE) is to provide a standardized, quantifiable measure of habitual physical activity in older adult populations. It serves as a critical tool in both epidemiological research and clinical settings where accurate assessment of activity patterns is necessary to monitor health decline, evaluate intervention effectiveness, and study the relationship between physical activity and various chronic diseases.

PASE is designed to capture the diversity of activities common in the elderly, including leisure-time activities, household chores, and work-related movements. Unlike many other physical activity scales that focus heavily on structured exercise, PASE provides a holistic view, making it particularly relevant for assessing functional status and mobility in individuals who may not engage in traditional aerobic exercise.

Construct

The PASE scale measures the latent construct of Total Physical Activity Level. This construct is operationalized by assessing the frequency, duration, and intensity of activities performed across three primary domains: leisure-time activities (e.g., sports, walking), household activities (e.g., cleaning, gardening), and occupational activities (if applicable). The total score generated reflects the caloric expenditure and overall physical engagement of the respondent during the reference period.

By focusing on activities relevant to daily life, the scale effectively captures the variance in functional capacity and energy expenditure, which are crucial indicators of successful aging and predictors of health outcomes related to the circulatory and respiratory systems.

Validity

The validity of the PASE instrument has been extensively studied across diverse geriatric populations. Criterion validity has been demonstrated through correlations with objective measures of physical activity, such as heart rate monitoring and accelerometers, although correlations are typically moderate due to the inherent differences between self-report and objective measurement techniques.

Furthermore, the PASE exhibits strong construct validity, showing expected correlations with measures of physical fitness, functional status, and self-reported health. It has also demonstrated good predictive validity, as higher PASE scores are often associated with reduced risk of all-cause mortality, lower incidence of chronic diseases, and better preservation of independence and mobility in older adults.

Reliability

The reliability of the PASE scale is generally reported as acceptable to good, particularly concerning test-retest stability. Studies examining test-retest reliability, typically conducted over one to three-week intervals, have yielded intraclass correlation coefficients (ICCs) generally ranging between 0.65 and 0.85, indicating reasonable consistency in respondents’ reporting of their habitual physical activity patterns.

Internal consistency is sometimes lower for self-report activity measures like PASE, as the scale intentionally captures heterogeneous domains of activity (household vs. leisure). However, its overall stability suggests that it is a reliable tool for tracking changes in activity levels over time in clinical trials and longitudinal studies involving older adults.

Factor Analysis

Exploratory and confirmatory factor analyses of the PASE scale typically support a multi-dimensional structure, reflecting the diverse nature of activities assessed. While the scale yields a single summary score, the underlying structure often separates into distinct factors corresponding to the types of activities measured.

The most commonly identified factors include: 1) Leisure-Time Physical Activity (e.g., walking, sports), 2) Household/Domestic Activity (e.g., chores, gardening), and 3) Work-Related/Heavy Activities. This factor structure confirms that the PASE captures distinct facets of physical activity relevant to the daily lives of the elderly, ensuring a comprehensive assessment rather than relying solely on structured exercise.

Instrument

Test Type: Questionnaire (Self-Report Instrument)

Format: 10 main questions covering activity intensity and frequency over the previous week. The score is weighted based on estimated energy expenditure for each activity.

Language Available: Originally English; translated and validated in numerous languages globally (e.g., Dutch, Spanish, German, Chinese).

Population Group: Older Adults / Elderly.

Age Group: Typically 65 years and older.

Population Details: Used in diverse populations, including healthy seniors, those residing in long-term care facilities, and patients recovering from specific health issues, particularly those related to the circulatory and respiratory systems.

Test Methodology: Self-administered or interviewer-administered questionnaire, utilizing weighted scoring to quantify total energy expenditure (in kcal/kg/day) based on reported frequency and duration of activities.

Keywords

Gerontology, energy expenditure, PASE, questionnaire, epidemiology, functional status, physical fitness, health assessment.

Authors

Author ORCID Identifier: N/A (Information not provided in source.)

Affiliation Email addresses: N/A (Information not provided in source.)

Correspondence Address: N/A (Information not provided in source.)

Permissions & Fee and Test Year

Test Year: 1986

Permissions and Fee: The PASE scale is generally available for use in academic and non-commercial research settings without explicit fees, although users are advised to consult original publication guidelines or contact the primary author’s institution for specific permission requirements for large-scale clinical trials or commercial applications.

The original PASE form explanation document (Toelichtingsformulier) can be downloaded here: PASE-form.pdf

The original PASE instrument/manual (Meetinstrument) can be downloaded here: PASE-handl.pdf

Reference’s

Washburn, R. A., Smith, K. W., Jette, A. M., & Janney, C. A. (1993). The Physical Activity Scale for the Elderly (PASE): Development and evaluation. Journal of Clinical Epidemiology, 46(2), 153–162.

Washburn, R. A. (1986). Initial development of the PASE scale (Original publication year cited).

Further details regarding the PASE scale methodology and application can be found at Physio-Pedia.

Items of the Physical Activity Scale for the Elderly

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

The original source content did not provide the specific 10 items of the Physical Activity Scale for the Elderly (PASE). The scale structure includes questions related to the frequency, duration, and intensity of leisure-time, household, and work-related activities performed over the past seven days.