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List of works by Karen J. Calfas

A New Tool for Encouraging Activity

scientific article published in November 1994

A comparison of methods of recruitment to a health promotion program for university seniors.

scientific article published in July 1998

A controlled trial of physician counseling to promote the adoption of physical activity

scientific article published in May 1996

A multicomponent program for nutrition and physical activity change in primary care: PACE+ for adolescents

scientific article published in August 2001

A multisite field test of the acceptability of physical activity counseling in primary care: project PACE

scientific article published on 01 March 1996

A program for health behavior change in a preventive cardiology center.

scientific article published in January 1990

A randomized trial of a multicomponent intervention for adolescent sun protection behaviors.

scientific article published in February 2007

A randomized trial of cardiovascular risk factor reduction: patterns of attrition after randomization and during follow-up

scientific article published on 01 February 1997

Assessing perceived physical environmental variables that may influence physical activity

scientific article published on 01 December 1997

Assessment of physical activity with the Computer Science and Applications, Inc., accelerometer: laboratory versus field validation

scientific article published in March 2000

Brief physical activity-related psychosocial measures: reliability and construct validity

scientific article published on 27 December 2011

Community Design and Access to Recreational Facilities as Correlates of Adolescent Physical Activity and Body-Mass Index.

scientific article

Comparability and reliability of paper- and computer-based measures of psychosocial constructs for adolescent fruit and vegetable and dietary fat intake.

scientific article

Compliance with behavioral guidelines for diet, physical activity and sedentary behaviors is related to insulin resistance among overweight and obese youth

scientific article

Construct validity of physical activity and sedentary behaviors staging measures for adolescents.

scientific article published in April 2006

Covariation of adolescent physical activity and dietary behaviors over 12 months

scientific article

Diet, physical activity, and sedentary behaviors as risk factors for overweight in adolescence

scientific article published in April 2004

Do neighborhood environments moderate the effect of physical activity lifestyle interventions in adults?

scientific article

Effects of a physical activity intervention on body image in university seniors: project GRAD.

scientific article published in January 2001

Effects of interventions in health care settings on physical activity or cardiorespiratory fitness

article

Evaluation of a university course to promote physical activity: project GRAD

scientific article published on 01 March 1999

Evaluation of physical activity web sites for use of behavior change theories

scientific article published on 01 January 2003

Examination of the factor structure of physical activity behaviors

scientific article published on August 2000

Impact of a worksite behavioral skills intervention

scientific article published on March 2000

Interrelationships between physical activity and other health behaviors among university women and men.

scientific article published on July 1998

Latent growth curve modeling of adolescent physical activity: testing parallel process and mediation models.

scientific article published in March 2009

Mediators of change in physical activity following an intervention in primary care: PACE.

scientific article published in May 1997

Outcomes of a 12-month technology-based intervention to promote weight loss in adolescents at risk for type 2 diabetes

scientific article published on May 2013

Outcomes of a 12-month web-based intervention for overweight and obese men.

scientific article published in December 2011

PACE+: interactive communication technology for behavior change in clinical settings

scientific article published on August 2000

Patterns and correlates of multiple risk behaviors in overweight women

scientific article published on 18 October 2007

Patterns and correlates of physical activity and nutrition behaviors in adolescents

scientific article published on 29 December 2006

Patterns of sedentary behavior among adolescents.

scientific article

Planned care for obesity and cardiovascular risk reduction using a stepped-down approach: A randomized-controlled trial

scientific article published on 25 July 2018

Potential mediators of change in a physical activity promotion course for university students: Project GRAD.

scientific article

Preliminary evaluation of a multicomponent program for nutrition and physical activity change in primary care: PACE+ for adults

scientific article

Project GRAD: two-year outcomes of a randomized controlled physical activity intervention among young adults. Graduate Ready for Activity Daily

scientific article published on January 2000

Promoting walking among older adults living in retirement communities

scientific article

Prospective evaluation of three smoking interventions in 205 recovering alcoholics: one-year results of Project SCRAP-Tobacco

scientific article

Psychosocial and demographic correlates of television viewing

scientific article published on March 1999

Psychosocial and environmental correlates of adolescent sedentary behaviors.

scientific article

Psychosocial correlates of dietary intake among overweight and obese men.

scientific article published in January 2007

Psychosocial correlates of fruit, vegetable, and dietary fat intake among adolescent boys and girls.

scientific article

Randomized controlled trial of a primary care and home-based intervention for physical activity and nutrition behaviors: PACE+ for adolescents

scientific article published in February 2006

Reliability and validity of brief psychosocial measures related to dietary behaviors

scientific article

Reliability and validity of the Sedentary Behavior Questionnaire (SBQ) for adults

scientific article published in November 2010

Self-report measures and scoring protocols affect prevalence estimates of meeting physical activity guidelines

scientific article published on 01 January 2000

Six-month patient outcomes in a preventive cardiology center

scientific article

Text4Diet: a randomized controlled study using text messaging for weight loss behaviors

scientific article published on 27 August 2012

The development of scales to measure knowledge and preference for diet and physical activity behavior in 4- to 8-year-old children

scientific article published in June 1991

Validating stage of change measures for physical activity and dietary behaviors for overweight women

scientific article published on 20 May 2008

Validity, reliability, and calibration of the Tritrac accelerometer as a measure of physical activity

scientific article published on 01 June 1999