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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