Table 4.

Summary statistics for select variables.

Variable/hospital	Community	Pediatric	Tertiary1	Tertiary 2	Total
Age	44.66	16.73	44.47	59	44.39
% Male	37.41	39.09	44.23	50.77	44.56
Health status and procedures
Length of stay (days)	5.01	5.52	6.43	6.52	6.12
% Diabetes mellitus	17.87	2.45	12.51	24.89	15.40
% Malignancy	3.16	6.48	13.60	14.37	11.31
% Chronic dermatitis	5.97	1.50	3.89	4.75	4.02
% Renal failure	11.43	1.43	9.57	18.79	11.34
% Substance abuse	7.76	0.65	2.34	6.80	4.15
% History of transplant	0.11	1.24	1.57	2.74	1.70
% Prior hospitalization	30.23	24.48	26.09	39.50	30.58
% History of stay at skilled nursing facility	7.07	0.54	1.94	1.91	2.35
% Central venous catheter	2.16	6.34	7.22	9.00	6.99
Days with central venous catheter	6.52	13.09	10.56	9.01	10.16
% Urinary catheterization	26.55	31.40	39.69	39.25	36.47
Days with urinary catheterization	4.21	3.49	5.45	6.07	5.26
% ICU stay	4.80	13.77	26.95	11.60	17.04
Number of days in ICU	0.24	1.79	1.69	0.82	1.25
% Mechanical ventilation	2.17	4.07	3.48	3.57	3.44
% Dialysis	1.28	0.22	2.22	3.60	2.20
% Biopsy	0.38	1.31	1.37	2.47	1.58
% Operating room procedure	9.81	21.08	23.76	28.86	23.14
% Endotracheal intubation	1.75	3.23	2.51	3.15	2.74
% General anesthesia	6.69	19.81	20.35	22.75	19.28
% Major operating room procedure (>30 min)	8.34	20.63	21.58	27.65	21.65
% Major organ transplant	0.00	0.27	0.54	1.42	0.70
% Cardiac catheterization/angiography/angioplasty/vascular stent	0.20	2.21	10.61	19.23	10.6
% Feeding tube insertion	0.46	0.57	0.78	1.24	0.85