Table 2.

Demographic information comparing the baseline period to the redesign period.

	Baseline	Study period
Number of patients	696	840
Medicare	288 (41%)	348 (41%)
Non-Medicare	408 (59%)	492 (59%)
Average body mass index	32.1	31.7
Medicare	31.7	31.3
Non-Medicare	32.4	32.0
Average age (y)	62	62
Medicare	69	69
Non-Medicare	58	58
Average Charlson Comorbidity Index	2.24	2.27
Medicare	2.04	2.4
Non-Medicare	2.38	2.18