Table 1 Number of estimates per hospital and study period (n = 68)
T0 | T1 | T2 | T3 | Total estimates | Total patient records examined | |
|---|---|---|---|---|---|---|
Hospital 1 | 4 | 2 | 6 | 3627 | ||
Hospital 2 | 4 | 2 | 6 | 4893 | ||
Hospital 3 | 4 | 2 | 2 | 8 | 3628 | |
Hospital 4 | 4 | 4 | 2 | 10 | 4197 | |
Hospital 5 | 4 | 4 | 4 | 12 | 5665 | |
Hospital 6 | 4 | 4 | 2 | 2 | 12 | 6030 |
Hospital 7 | 4 | 4 | 4 | 2 | 14 | 6227 |