Appendix 1 Illustration of ICOC index change with the number of visits
n1 (principal provider) | n2 (secondary provider) | sum n2 | N | N-1 | ICOC |
|---|---|---|---|---|---|
3 | 1 | 10 | 4 | 3 | 0.50 |
4 | 1 | 17 | 5 | 4 | 0.60 |
3 | 2 | 13 | 5 | 4 | 0.40 |
6 | 2 | 40 | 8 | 7 | 0.57 |
7 | 2 | 53 | 9 | 8 | 0.61 |
6 | 3 | 45 | 9 | 8 | 0.50 |
5 | 4 | 41 | 9 | 8 | 0.44 |
6 | 4 | 52 | 10 | 9 | 0.47 |
5 | 5 | 50 | 10 | 9 | 0.44 |
13 | 1 | 170 | 14 | 13 | 0.86 |
14 | 1 | 197 | 15 | 14 | 0.87 |
13 | 2 | 173 | 15 | 14 | 0.75 |