Abstract

Citation

Saelens BE, Frank LD, Auffrey C, Whitaker RC, Burdette HL, Colabianchi N. Measuring physical environments of parks and playgrounds: EAPRS instrument development and inter-rater reliability. J Phys Act Health 2006;3(Suppl 1):S190-S207.

Abstract source: journals.humankinetics.com

Background: Reliable and comprehensive measurement of physical activity settings is needed to examine environment-behavior relations. Methods: Surveyed park professionals (n = 34) and users (n = 29) identified park and playground elements (e.g., trail) and qualities (e.g., condition). Responses guided observational instrument development for environmental assessment of public recreation spaces (EAPRS). Item inter-rater reliability was evaluated following observations in 92 parks and playgrounds. Instrument revision and further reliability testing were conducted with observations in 21 parks and 20 playgrounds. Results: EAPRS evaluates trail/path, specific use (e.g., picnic), water-related, amenity (e.g., benches), and play elements, and their qualities. Most EAPRS items had goodexcellent reliability, particularly presence/number items. Reliability improved from the original (n = 1088 items) to revised (n = 646 items) instrument for condition, coverage/shade, and openness/visibility items. Reliability was especially good for play features, but cleanliness items were generally unreliable. Conclusions: The EAPRS instrument provides comprehensive assessment of parks’ and playgrounds’ physical environment, with generally high reliability.

Full Text

not available

At A Glance

Physical Activity Environment Variables

# Type of Environment/Location
133Total Environments/Locations
133Parks/Playgrounds
# Scale
61Large park/park system
40Small park pocket/neighborhood park
32Playground
Measure objective perceived
Facility Adequacy/Appeal or Quality

Domain(s)

Physical Activity Environment

Measure Type

Environmental observation

Measure Availability

Free. Access at Measures

Download measure from seattlechildrens.org

Number of Items

646 Reported

Study location

Metro/Urban

OH, USA

Cincinnati/Hamilton County and Cleveland area (OH), USA

Languages

English

Information about Development of Measure

EAPRS development included input from 44 park & recreation professionals (34 of whom provided 2 rounds of input) and 40 frequent park users (29 of whom provided 2 rounds of input)

Study Design

Study Participants

Age

Not applicable

Sex

Not applicable

Race/Ethnicity

Not reported

Predominantly Low-income/Low-SES

Not applicable

Sample Size

Not Available

Study Design

Design Type

Validation/Reliability

Health Outcomes Assessed

None

Obesity Measures

Not applicable

BMI Measured or Self-reported

Not applicable

Covariates

Not reported

Data Reported on Race/Ethnicity

Not applicable

Data Reported on SES

Not applicable

SES-related Variables

Not applicable

How To Use

Administration

Who Administered

Researcher-administered

How Administered

Direct observation, hard-copy form

Time Required

Average 67 minutes

Training Required

Yes, time not reported

Instructions on Use

Access at Measures

Data Analysis

Data Collection/Analysis Costs

Not available

Data Collection/Protocol

Not available

Instructions on Data Analysis

Not reported

Validity (0)

There are no validity tests reported for this measure.

Reliability (10)

Type of reliability Construct/subscale assessed Test/statistic used Result
Inter-rater Water areas and features (Original) Percent of items with a reliability coefficient >=0.60, considered to be in the Good-Excellent (G-E) range 51.5% of the items had Good to Excellent reliability coefficients
Inter-rater Other park amenities and facilities (e.g., open space) (Revised) Percent of items with a reliability coefficient >=0.60, considered to be in the Good-Excellent (G-E) range 43.2% of the items had Good to Excellent reliability coefficients
Inter-rater Play equipment and fields/courts (Revised) Percent of items with a reliability coefficient >=0.60, considered to be in the Good-Excellent (G-E) range 69.9% of the items had Good to Excellent reliability coefficients
Inter-rater Paved & Unpaved Trails and Path items (Original) Percent of items with a reliability coefficient >=0.60, considered to be in the Good-Excellent (G-E) range 51.8% of the items had Good to Excellent reliability coefficients
Inter-rater Paved & Unpaved Trails and Path items (Revised) Percent of items with a reliability coefficient >=0.60, considered to be in the Good-Excellent (G-E) range 38% of the items had Good to Excellent reliability coefficients
Inter-rater Play equipment and fields/courts (Original) Percent of items with a reliability coefficient >=0.60, considered to be in the Good-Excellent (G-E) range 52.6% of the items had Good to Excellent reliability coefficients
Inter-rater Other park amenities and facilities (e.g., open space) (Original) Percent of items with a reliability coefficient >=0.60, considered to be in the Good-Excellent (G-E) range 47.2% of the items had Good to Excellent reliability coefficients
Inter-rater Overall EAPRS (Original) Percent of items with a reliability coefficient >=0.60, considered to be in the Good-Excellent (G-E) range 69.6% of the 800 items had Good to Excellent reliability coefficients
Inter-rater Overall EAPRS (Revised) Percent of items with a reliability coefficient >=0.60, considered to be in the Good-Excellent (G-E) range 65.5% of the 506 items had Good to Excellent reliability coefficients
Inter-rater Water areas and features (Revised) Percent of items with a reliability coefficient >=0.60, considered to be in the Good-Excellent (G-E) range 45.5% of the items had Good to Excellent reliability coefficients