Table 2 The time interval (in months) between the 3rd and 4th visits for the two multiple visit groupsa.
1 month | 3 months | 6 months | 12 months | 18 months | 24 months | 30 months | 36 months | 48 months | > 48 months | N (patients) | |
|---|---|---|---|---|---|---|---|---|---|---|---|
4 to 10 | 25 % | 16 % | 13 % | 15 % | 8 % | 5 % | 4 % | 3 % | 4 % | 7 % | 1406b |
11+ | 33 % | 20 % | 14 % | 17 % | 7 % | 3 % | 1 % | 2 % | 1 % | 2 % | 373 |
N | 477 | 306 | 241 | 269 | 132 | 80 | 55 | 43 | 58 | 118 | 1779 |