TABLE 10.

GRAVES STUDY GROUP DEMOGRAPHIC INFORMATION

VARIABLE	n*
Gender
Male	43 (17)
Female	213 (83)
Mean age (years) ± SD	57.14
Age range, years	24 to 98
Race
White	227 (89)
Black	21 (8)
Asian	3 (1)
Other	2 (1)
Unknown	3 (1)

^*Numbers (%) are shown.