Table 3.

Number of Times Patients Were Referred Over the 44-y Study Period.

No. of Times Referred	No. of Patients	Percentage
1	3,923	47.94
2	1,599	19.54
3	915	11.18
4	601	7.34
5	372	4.55
6	259	3.17
7	185	2.26
8	87	1.06
9	153	1.87
10 or more	89	1.09