Table 2.

Enrolled vs. Non-enrolled emergency department frequent users

	Enrolled Frequent User		Non-enrolled Frequent Users		p-value
	n = 100		n = 197
	Mean	Standard Deviation	Mean	Standard Deviation
Age	47.92	16.24	50.81	18.33	0.1871
	Median	IQR (range)	Median	IQR (range)
# Inpatient Visits	1	0-3 (0–10)	1	0-3 (0–16)	0.9001
# Observation Visits	1	0-2 (0–7)	0	0-1 (0–9)	0.0207
# Emergency Visits	6	4-8.5 (4–37)	6	5-9 (4–45)	0.8123
	n	%	n	%
Sex (n, %)					0.9697
Female	64	64.00%	125	63.78%
Male	36	36.00%	71	36.22%
Race (n, %)					0.8291
Black	36	36.73%	70	36.46%
White	60	61.22%	115	59.90%
Asian	0	0.00%	3	1.56%
Other	2	2.04%	4	2.08%
Insurance Status (n, %)					0.7151
Insured (any)	83	96.51%	176	97.24%
Not insured (self-pay or no insurance)	3	3.49%	5	2.76%
Payer (n, %)					0.9378
Medicare	20	23.26%	39	21.55%
Medicaid	47	54.65%	102	56.35%
Dual-eligible	8	9.30%	21	11.60%
None or Self-pay	3	3.49%	5	2.76%
Private	8	9.30%	14	7.73%