Table 2. Misassigned TRR Area.
Method | Block group | Census tract | ||||
---|---|---|---|---|---|---|
Spatial (N = 102) | Zip (N = 102) | P value | Spatial (N = 102) | Zip (N = 102) | P value | |
TRR misassigned, % | ||||||
Mean (SD) | 4.1 (3.1) | 22.9 (14.9) | NA | 6.5 (4.8) | 22.9 (14.9) | NA |
Median (range) | 3.5 (0.2-23.9) | 20.4 (1.4-87.9) | <.001 | 5.3 (0.6-31.9) | 20.4 (1.4-87.9) | <.001 |
Area misassigned, km2 | ||||||
Mean (SD) | 2860 (4510) | 16 600 (24 000) | NA | 4330 (6750) | 16 600 (24 000) | NA |
Median (range) | 1150 (36-27 200) | 8330 (120-121 000) | <.001 | 1970 (36-40 100) | 8330 (120-121 000) | <.001 |
Abbreviation: TRRs, transplant referral regions.