Table 2.

Absolute number and collection period for the extracted consultation data per site (after January 2, 1992)

	First Event Date	Last Event Date	Patients (#)	Problem Events (#)
Centre 1	6/1/1992	17/12/2007	9973	304342
Centre 2	2/1/1992	15/1/2008	11469	334232
Centre 3	2/1/1992	21/12/2007	12179	208139
GP 1	2/1/1992	4/5/2007	3758	109129
GP 2	1/1/1992	31/1/2008	1337	17925
GP 3	8/10/2002	1/5/2007	3809	10512
GP 4	2/1/1992	11/9/2007	7800	108394
GP 5	2/1/1992	3/9/2007	5010	137635
GP 6	8/12/2004	17/1/2006	1140	7971
GP 7	3/1/1992	28/12/1999	6025	30500
GP 8	6/1/1992	3/12/1999	7077	71004
GP 9	9/10/1992	28/1/2008	6374	160811
Totals			75951	1500594

GP: General Practitioner