Table 1.

Data Collection: Sources and Timing

SourceTiming of CollectionNo. (%) of Enrolled Patients With Usable Data (n=834)
a Of 524 patients eligible for follow-up. Patients were eligible for a follow-up telephone interview if their study physician stated in the postvisit questionnaire that a prescription (new, refill, both) had been written at the office visit.
Patient postvisit questionnairesImmediately after visit829 (99)
Physician postvisit questionnairesImmediately after visit829 (99)
Audio recordingsDuring visit763 (92)
Patient follow-up telephone interviewsAbout 2 weeks after visit455 (87)a