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Table 2 Weighting by land area

From: Evaluating geographic imputation approaches for zip code level data: an application to a study of pediatric diabetes

ZCTA ZCTA Area (km2) Tract ID Tract Area in ZCTA (km2) Proportion Tract Area in ZCTA
29001 202.54 T1 171.37 0.84
29001 202.54 T2 15.75 0.07
29001 202.54 T3 9.77 0.05
29001 202.54 T4 5.61 0.03
29001 202.54 T5 0.03 0.01