Table D.

Covariates for adverse discharge outcome, 2015-2017

Covariates	OR	95% CI	P
Weekend admission (weekday reference)	1.117	1.02-1.224	0.0173
Age groups (years)
18-49	Reference
50-79	1.692	1.458-1.964	<0.0001
≥80	3.284	2.711-3.98	<0.0001
Female sex (male reference)	1.084	0.993-1.184	0.0703
Treatments and complications
IVT	0.892	0.818-0.974	0.0104
DHC	4.342	2-9.428	0.0002
ICH	2.548	2.25-2.885	<0.0001
Hydrocephalus	2.27	1.281-4.023	0.005
Cerebral edema	3.565	3.095-4.106	<0.0001
Comorbidites
Hypertension	1.141	1.027-1.269	0.0145
Smoking	0.88	0.81-0.956	0.0025
Drug abuse	0.951	0.714-1.268	0.7335
Alcohol abuse	1.123	0.934-1.349	0.217
Obesity	1.143	1.007-1.298	0.0384
Liver failure	1.099	0.777-1.553	0.593
Renal failure	1.061	0.927-1.215	0.3861
Hypothyroidism	0.964	0.866-1.072	0.4993
Diabetes mellitus	1.453	1.307-1.615	<0.0001
Hyperlipidemia	0.845	0.781-0.914	<0.0001
Atrial fibrillation	1.068	0.971-1.175	0.1726
CHF	1.34	1.22-1.471	<0.0001
PVD	1.199	1.07-1.343	0.0017
Valvular disorders	0.884	0.784-0.996	0.0426
Long-term use of anti-thrombotics	0.841	0.735-0.963	0.012
Long-term use of anticoagulants	0.859	0.761-0.971	0.0147
Insurance status
Medicare	Reference
Medicaid	0.608	0.521-0.71	<0.0001
Private insurance	0.567	0.505-0.637	<0.0001
Self-pay	0.29	0.236-0.356	<0.0001
Other	0.614	0.47-0.802	0.0004
Hospital characteristics
Small bed-size	Reference
Medium bed-size	1.539	1.146-2.066	0.0042
Large bed-size	1.227	0.929-1.62	0.1501
Teaching hospital versus nonteaching hospital	0.957	0.759-1.207	0.7109
Median household income by patient zip code
0-25th percentile	Reference
26th-50th percentile	0.837	0.747-0.939	0.0024
51st-75th percentile	0.836	0.744-0.938	0.0024
76th-100th percentile	0.803	0.699-0.922	0.0019

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