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. 2006 Jun;21(6):577–583. doi: 10.1111/j.1525-1497.2006.00397.x

Table 1.

Patient Characteristics (n =38)

Male (%) 100%
Age
 Mean (SD) 65.9 (11.5)
Race (%)
 African American 50% (n =19)
 Caucasian 50% (n =19)
Education
 Mean (SD) 12.1 y (2.6)
 < High School  26% (n =10)
 High School diploma  37% (n =14)
 Some higher education  37% (n =14)
Annual Income
 $20,000 or less 42% (n =16)
 $20,001 to $40,000 39% (n =15)
 $40,001 to $80,000 8% (n =3)
 Missing data 11% (n =4)