Table 1.

Study Activity and Data Measurement Matrix

Activity/Data MeasurementTiming
Phone ScreeningOrientation Visit (Visit 1)3-Month Visit (Visit 2)6-Month Visit (Visit 3)
Obtain oral consentX
Review medical recordX
Schedule (orientation) visit 1X
Obtain written informed consentX
HbA1c checkXX
HeightX
WeightXXX
Blood pressureXXX
Sociodemographic/PDA useX
PDA use trackingXX
Diabetes self-care activity (DSCA)XX
Health-related quality life (HRQOL-4)XX
Loan PDAX
Initial PDA use trainingX
Monitor PDA useXX
Schedule (3-month) visit 2X
Schedule (6-month) visit 3X
Stipend (Wal-Mart certificate for $20)XXX
Return loaned PDAX