Table 1.

Study population demographics

	Overall %
Number of patients	n=10 938
Females	53.5
Males	46.5
Mean Age	80.2 years, SD 8.1
Race
Non-Hispanic White	80.9
Black	8.7
Hispanic	2.7
Asian	5.5
Other	2.2
Insurance status
Self-pay	0.7
Medical	2.2
Medicare	85.3
Private	11.7