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Table 1 Data collection schedule

From: Tablet-Aided BehavioraL intervention EffecT on Self-management skills (TABLETS) for Diabetes

Questionnaires/measurements

Screening visit

Baseline visit

2.5 months visit

6.5 months visit

Primary outcome measures

    

Physical activity (GPAQ)

 

x

x

x

Diet (REAPS)

 

x

x

x

Medication adherence (MMAS)

 

x

x

x

Self-monitoring behavior

 

x

x

x

Secondary outcome measures

    

HbA1c

x

 

x

x

LDL cholesterol

x

 

x

x

Blood pressure

x

 

x

x

CVD risk (FRS)

 

x

x

x

Quality of life (SF-12)

 

x

x

x

Process measures

    

Knowledge/information

 

x

x

x

Motivation

 

x

x

x

Behavioral skills

 

x

x

x

Self-efficacy

 

x

x

x

Empowerment

 

x

x

x

Tablet usability

 

x

x

x

Covariates

    

Patient demographics

x

   

Medical comorbidity (chronic health conditions – BRFSS)

 

x

x

x

Social support (MOS)

 

x

x

x

Health literacy (s-TOFHLA)

 

x

x

x

Brief literacy screener (Chew)

 

x

x

x

Depression (PHQ-9)

 

x

x

x