Table C.

Covariates for adverse discharge outcome, 2010-2014

Covariate	OR	95% CI	P
Weekend admission (weekday reference)	1.04	0.889-1.216	0.6261
Age groups (years)
18-49	Reference
50-79	1.827	1.519-2.197	<0.0001
≥80	3.69	2.915-4.67	<0.0001
Female sex (male reference)	0.983	0.865-1.116	0.7891
Treatments and complications
IVT	0.87	0.762-0.993	0.0391
DHC	2.123	1.299-3.469	0.0027
ICH	1.96	1.668-2.302	<0.0001
Hydrocephalus	5.226	2.17-12.587	0.0002
Cerebral edema	2.248	1.859-2.718	<0.0001
Comorbidities
Hypertension	1.001	0.848-1.181	0.9931
Smoking	0.733	0.637-0.843	<0.0001
Drug abuse	1.067	0.736-1.547	0.7308
Alcohol abuse	1.122	0.885-1.422	0.3414
Obesity	0.89	0.739-1.073	0.2212
Liver failure	0.61	0.363-1.026	0.0626
Renal failure	1.074	0.835-1.38	0.5786
Hypothyroidism	0.785	0.629-0.979	0.0318
DM	1.287	1.129-1.468	0.0002
Hyperlipidemia	0.664	0.584-0.755	<0.0001
Atrial fibrillation	1.256	1.054-1.496	0.0108
CHF	1.156	0.995-1.345	0.0589
PVD	1.208	1.013-1.442	0.0355
Valvular disorders	0.834	0.72-0.967	0.0161
Long-term use of anti-thrombotics	0.797	0.655-0.97	0.024
Long-term use of anticoagulants	0.708	0.601-0.833	<0.0001
Insurance status
Medicare	Reference
Medicaid	0.829	0.66-1.04	0.1052
Private insurance	0.67	0.571-0.786	<0.0001
Self-pay	0.278	0.193-0.4	<0.0001
Other	0.467	0.333-0.655	<0.0001
Hospital characteristics
Small bed-size	Reference
Medium bed-size	0.783	0.5-1.225	0.2834
Large bed-size	0.617	0.454-0.839	0.0021
Teaching hospital versus nonteaching hospital	0.873	0.709-1.075	0.2017
Median household income by patient zip code
0-25th percentile	Reference
26th-50th percentile	0.815	0.662-1.003	0.0531
51st-75th percentile	0.795	0.652-0.97	0.024
76th-100th percentile	0.717	0.598-0.861	0.0004

IVT: Intravenous thrombolysis, DHC: Decompressive hemicraniectomy, ICH: Intracerebral hemorrhage, DM: Diabetes mellitus, CHF: Congestive heart failure, PVD: Peripheral vascular disease, OR: Odds ratio, CI: Confidence interval