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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)