In the article “Implementing Routine Cognitive Screening of Older Adults in Primary Care: Process and Impact on Physician Behavior” [J Gen Intern Med 2007: 22: 811–817 (DOI: 10.1007/s11606-007-0202-8)], the authors report that a box denoting the number of controls in the “Screening & New Actions” section of Figure 2 was omitted. This box has been included for reader reference. We reprint Figure 2 here in its entirety:

Figure 2
figure 1

Derivation of sample for impact evaluation analyses