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Table 1 Misclassification matrix among Vanderbilt University Medical Center respondents overall and by trust in the healthcare system. Cell values indicate number of respondents and those in parentheses denote row percentages by strata

From: Survey design and analysis considerations when utilizing misclassified sampling strata

  Self-reported race/ethnicity
EHR-based race/ethnicity White Black Asian Other Hispanic
Overall
White 134 (94.4) 1 (0.7) 0 (0.0) 6 (4.2) 1 (0.7)
Black 0 (0.0) 74 (93.7) 0 (0.0) 4 (5.1) 1 (1.3)
Asian 1 (1.2) 1 (1.2) 62 (76.5) 14 (17.3) 3 (3.7)
Other 59 (48.0) 5 (4.1) 16 (13.0) 34 (27.6) 9 (7.3)
Hispanic 43 (24.0) 29 (16.2) 3 (1.7) 9 (5.0) 95 (53.1)
Stratified
Trust = 0      
White 35 (97.2) 0 (0.0) 0 (0.0) 0 (0.0) 1 (2.8)
Black 0 (0.0) 20 (87.0) 0 (0.0) 2 (8.7) 1 (4.3)
Asian 0 (0.0) 0 (0.0) 25 (78.1) 6 (18.8) 1 (3.1)
Other 28 (56.0) 1 (2.0) 3 (6.0) 14 (28.0) 4 (8.0)
Hispanic 11 (18.0) 9 (14.8) 1 (1.6) 3 (4.9) 37 (60.7)
Trust = 1      
White 99 (93.4) 1 (0.9) 0 (0.0) 6 (5.7) 0 (0.0)
Black 0 (0.0) 54 (96.4) 0 (0.0) 2 (3.6) 0 (0.0)
Asian 1 (2.0) 1 (2.0) 37 (75.5) 8 (16.3) 2 (4.1)
Other 31 (42.5) 4 (5.5) 13 (17.8) 20 (27.4) 5 (6.8)
Hispanic 32 (27.1) 20 (16.9) 2 (1.7) 6 (5.1) 58 (49.2)