Table 2.

Demographic, Clinical, and Administrative Characteristics of PatientSite Enrollees and Nonenrollees, March 2004

	Enrollee (n = 100)	Nonuser (n = 100)	p-Value*
Age, yr (range)	42.9 (20–81)	52.9 (21–92)	< 0.001
Male gender	33%	44%	0.110
White race	80%	54%	< 0.001
Insurance			< 0.001
Medicare	2%	21%
Medicaid	2%	8%
Uninsured	1%	7%
Mean no. of medical problems	2.9	7.4	< 0.001
Mean no. of prescription meds	2.8	7.2	< 0.001
Mean no. of office visits in past year	4.7	8.1	0.002
Mean no. of hospitalizations in past year	0.4	1.5	< 0.001

^*Wilcoxon rank-sum test for continuous and χ² test for categorical variables.