From: Agreement between aggregate and individual-level measures of income and education: a comparison across three patient groups
Asthma
n(%)
Diabetes
Rheumatoid Arthritis
p-value*
DA
141 (47)
128(55)
109 (49)
0.17
CT
135 (45)
137 (62)
80 (49)
0.0005
0.62
0.14
0.99