Table 3.

Descriptive Statistics of Health Care Spending by HSA Enrollment/Nonenrollment, 2005–2007

	All	HSA Enrollees	Traditional Plan Enrollees
Sample size	76,310	23,587	52,723
2005
Total spending	2,631.23	2,605.98	2,642.52
	(6,046.76)	(5,882.78)	(6,118.72)
Medical spending	1,952.45	1,910.78	1,971.10
	(5,396.24)	(5,214.17)	(5,475.68)
Pharmacy spending	678.79	695.22	671.44
	(1,826.41)	(1,781.64)	(1,846.05)
2006
Total spending	3,041.93	2,895.33	3,107.52
	(7,056.37)	(6,902.11)	(7,123.38)
Medical spending	2,298.24	2,173.21	2,354.17
	(6,321.96)	(6,136.22)	(6,402.58)
Pharmacy spending	743.72	722.15	753.36
	(1,982.46)	(1,942.28)	(2,000.12)
2007
Total spending	3,172.24	3,074.59	3,215.93
	(8,594.69)	(8,379.80)	(8,688.83)
Medical spending	2,421.05	2,330.69	2,461.48
	(7,846.83)	(7,559.87)	(7,971.60)
Pharmacy spending	751.23	743.93	754.50
	(2,110.87)	(2,032.27)	(2,145.11)

Notes. Total health care payment includes medical (inpatient and outpatient) and prescription drug payments by the member (employee/employer) and the plan. Standard deviations in parentheses.