Table II.

Selected Outcomes According to Insurance Status.

	Number of Patients (%)
	Medicaid/Uninsured (n = 140)	Medicare, < 65 years (n = 172)	Medicare, ≥ 65 years (n = 353)	Private (n = 195)	P Value
Length of stay, days, mean (std dev)	10.7 (6.9)	9.1 (5.9)	10.0 (11.0)	7.9 (7.2)	< .001
Any complication (n = 480)	96 (68.6)	107 (62.2)	191 (54.1)	86 (44.1)	< .001
Wound-related complication (n = 309)	62 (44.3)	71 (41.3)	114 (32.3)	62 (31.8)	0.021
Non-wound–related complication (n = 336)	68 (48.6)	68 (39.5)	143 (40.5)	57 (29.2)	0.004
Hospital readmission (n = 128)	24 (17.1)	26 (15.1)	57 (16.1)	21 (10.8)	0.305

Categorical variables analyzed with Fisher's exact test and continuous variables with ANOVA.

ANOVA = analysis of variance; std dev = standard deviation.