Table 1.

Examples of Varying Patient Eligibility and Recruitment Rates Across Practices

PracticeNumber of Active DM* (ICD-9 CM 250)Number of DM Charts Reviewed (%)Number Screened Out via Chart Review (Percentage of Reviewed Charts)Number Consented at First VisitNumber Screened Out after Consent at First Visit (Percentage of Consented)
A292124 (42)53 (43)294 (14)
B551194 (35)104 (54)186 (33)
C7972 (91)31 (43)166 (38)
D4242 (100)34 (81)10 (0)
  • * DM, diabetes mellitus.