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Table 4 Percentage of cases in perfect agreement between individual-level and DA income groupings

From: Agreement between aggregate and individual-level measures of income and education: a comparison across three patient groups

 

Asthma

n(%)

Diabetes

n(%)

Rheumatoid Arthritis

n(%)

p-value*

<20,000

12 (13)

2 (6)

0 (0)

0.03**

20,000-50,000

52 (63)

37 (49)

56 (58)

0.23

>50,000

77(60)

89 (72)

53 (64)

0.12

  1. *Chi-square test; **Fisher's exact test