Table 1.

Summary of patients identified for AnticiPal versions 1 and 2^a

Patients identified	IP1	IP2	IP3	IP4	IP5	IP6	IP7	IP8	Total
Version 1	462	111	342	332	429	205	333	245	2459
Version 2	55	29	63	69	78	41	106	71	512
List size	4459	3086	9971	10 832	9367	6766	10 847	7380	62 708
V2 by list size	1.23%	0.94%	0.63%	0.64%	0.83%	0.61%	0.98%	0.96%	0.82%

^aIP 1–8 is the practice identifier. Version 1 is the number of patients identified by the first version of the search. Version 2 is the number of patients identified by the revised search. List size is the number of patients registered with the practice at the start of the project. V2 by list size refers to the percentage of patients registered at the practice at the start of the project who are identified by the search.