From: Tablet-Aided BehavioraL intervention EffecT on Self-management skills (TABLETS) for Diabetes
Measure | Data collected | Method |
---|---|---|
Process and behavioral measures | Information | Measured by the 29-item CVD Knowledge Questionnaire [61] |
 | Motivation | Measured by the brief Intrinsic Motivation Inventory (IMI) [62] |
 | Behavioral skills | Assessed with the 13-item Cardiac Self-Efficacy scale [63] |
 | Self-efficacy | Measured by 10-item General Self-Efficacy scale [64] |
 | Empowerment | Measured by 28-item Diabetes Empowerment Scale-Short Form (DES-SF) [65, 66] |
 | Tablet usability | Measured by the modified System Usability Scale (SUS) [67] |
Covariates | Demographics | Previously validated items from the 2002 National Health Interview Survey are used to capture age, gender, race/ethnicity, marital status, household income, and health insurance |
 | Medical comorbidity | Medical comorbidity is documented using previously validated items on chronic health conditions from the Behavioral Risk Factor Surveillance System (BRFSS, 2010) [68] |
 | Social support | The Medical Outcomes Study (MOS) Social Support Survey [69] is used to measure social support |
 | Health literacy | The short form of the Test of Functional Health Literacy in Adults (s-TOFHLA) [70] is designed to rapidly screen patients for potential health literacy problems. The 3-item Chew Health Literacy Screening Survey will also be used [71] |
 | Depression | The PHQ-9 is a brief questionnaire that scores each of the 9 DSM-IV criteria for depression [72] |