Table 2.

Comparison of included and excluded populations

		Included	%	Excluded	%
Sex	Male	179 750	45.3	52 675	47.3
	Female	217 098	54.7	58 677	52.7
	Unknown	65	0.0	50	0.0
Race	White	312 964	78.8	90 061	80.8
	Black	37 599	9.5	8425	7.6
	Other/Unknown	46 350	11.7	12 916	11.6
Age, y	0-18	72 167	18.2	17 794	16.0
	19-34	92 750	23.4	24 372	21.9
	35-49	73 325	18.5	19 318	17.3
	50-64	78 767	19.8	23 298	20.9
	65-79	55 955	14.1	18 300	16.4
	80+	23 949	6.0	8320	7.5
Financial Class	Private/commercial	190 509	48.1	50 529	45.4
	Medicare	65 246	16.5	22 349	20.1
	Medicaid	38 219	9.6	9626	8.7
	Self-pay/none	66 343	16.7	20 708	18.6
	Other/unknown	35 846	9.0	7997	7.2
Rurality	Urban (RUCA 1-6)	358 007	90.2	84 707	76.0
	Rural (RUCA 7-10)	38 900	9.8	26 392	23.7
	No zip code	6	0.0	392	0.4
Total		396 913		111 402

Note: Data represent the demographic characteristics for patients with successfully geocoded addresses relative to those excluded as described in Figure 2.

RUCA: Rural Urban Commuting Area.