Use and Appreciation of a Web-Based, Computer-Tailored Diet and Physical Activity Intervention Based on the Self-determination Theory: Evaluation Study of Process and Predictors

Keyphrases

• Self-determination Theory 100%
• Web-based 100%
• Computer-tailored 100%
• Physical Activity Intervention 100%
• Theory-based Evaluation 100%
• Physical Activity 50%
• Intrinsic Motivation 50%
• Basic Psychological Needs 50%
• E-health 50%
• Motivational Structure 50%
• Intervention Use 50%
• Meaningful Information 25%
• Participant Characteristics 25%
• Evaluation Score 25%
• Self-report Measures 25%
• Extrinsic Motivation 25%
• Usage Patterns 25%
• Healthy Diet 25%
• Lifestyle Behaviors 25%
• Motivation Types 25%
• Physical Activity Promotion 25%
• Autonomous Motivation 25%
• Completion Rate 25%
• Intervention Evaluation 25%
• Stepwise Logistic Regression Analysis 25%
• Controlled Motivation 25%
• Challenging Problems 25%
• Predictive Factors 25%
• Intervention Elements 25%
• Program Characteristics 25%
• Amotivation 25%
• Initial Session 25%
• Predictors of Use 25%
• Pattern Factor 25%

Psychology

• Physical Activity 100%
• Self-Determination Theory 100%
• Intrinsic Motivation 40%
• Regression Analysis 20%
• Extrinsic Motivation 20%
• Self-Report Questionnaire 20%