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Table 5 Percentage of cases in perfect agreement between individual-level and CT 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 5 (6) 2 (7) 0 (0) 0.44**
20,000-50,000 54 (64) 36 (49) 31 (44) 0.03
>50,000 76 (60) 99 (83) 49 (74) 0.0002
  1. *Chi-square test; **Fisher's exact test