Table 2.
Variable | Overall (N = 2,127) | Excluded (n = 328) | Included (n = 1,799) |
---|---|---|---|
Institution, No. (%) | |||
Christus St. Vincent Santa Fea | 38 (1.8) | 5 (1.7) | 33 (1.8) |
Cleveland Clinic Foundation | 361 (17.0) | 53 (13.0) | 308 (17.6) |
Henry Ford Hospital | 112 (5.3) | 4 (1.4) | 108 (5.9) |
Michael E. DeBakey Hospital | 117 (5.5) | 0 (0.0) | 117 (6.4) |
Johns Hopkins | 239 (11.2) | 46 (15.8) | 193 (10.5) |
Kaiser Permanentea | 51 (2.4) | 17 (5.8) | 34 (1.9) |
MD Anderson Cancer Center | 679 (31.9) | 124 (37.7) | 555 (30.8) |
Royal Melbourne Hospital | 146 (6.9) | 13 (4.5) | 133 (7.2) |
VA Portland Healthcare System | 61 (2.9) | 7 (1.4) | 54 (3.1) |
St. Luke’s of Kansas City | 103 (4.8) | 1 (0.3) | 102 (5.6) |
Stanford University | 67 (3.1) | 3 (0.3) | 64 (3.6) |
University of Chicago | 85 (4.0) | 18 (5.8) | 67 (3.7) |
University of New Mexicoa | 68 (3.2) | 37 (12.3) | 31 (1.7) |
Institutions with fewer than 50 patients that were included for the combined cohort analysis but excluded from the stratified by institution analysis. The reasons of patients’ exclusion are found in e-Table 1.