Table 1.

Univariate predictors of hospital transfers after presenting with an intracranial hemorrhage.

Variable	OR	95% CI	p
Bleed compartment (Ref: Epidural)
Subdural	0.86	0.62–1.20	ns
Subarachnoid	0.91	0.65–1.28	ns
Intraparenchymal	0.64	0.45–0.90	<0.001
Traumatic Bleed	0.75	0.69–0.81	<0.001
Age (Ref: <65)
65–75	1.09	0.97–1.21	ns
>75	0.94	0.86–1.03	ns
Sex (Female)	1.03	0.95–1.11	ns
Race (Ref: White)
Black	0.77	0.65–0.90	<0.001
Hispanic	0.72	0.61–0.85	<0.001
Asian/Pacific islander	0.64	0.51–0.80	<0.001
Other	0.71	0.50–0.99	ns
Insurance payer (Ref: Medicare)
Medicaid	1.08	0.94–1.23	ns
Private	1.17	1.05–1.30	<0.01
Self-Pay	1.30	1.19–1.44	<0.001
Elixhauser comorbidity score	1.01	0.99–1.01	ns
Patient presenting location (Ref: Large metropolitan area)
Small metropolitan area	1.19	1.08–1.31	<0.001
Micropolitan area	1.42	1.11–2.81	<0.01
Income quartile (Ref: Q4: >82 k)
Q1: 0-48 k	0.54	0.46–0.63	<0.001
Q2: 48 k-60 k	0.82	0.73–0.93	<0.001
Q3: 60 k-82 k	1.08	0.98–1.19	ns
Trauma level (Ref: No status)
Level 1	0.03	0.03–0.04	<0.001
Level 2	0.06	0.05–0.08	<0.001
Level 3	0.73	0.65–0.82	<0.001
Neurosurgical capability (Yes)	0.05	0.04–0.05	<0.001
ICU capability (Yes)	0.15	0.14–0.17	<0.001
Teaching status (Yes)	0.04	0.04–0.05	<0.001
Bed number	0.99	0.99–1.00	ns
ADI decile	1.06	1.05–1.07	<0.001
Previous visit to same hospital (Yes)	0.17	0.15–0.19	<0.001
Previous visit to same IDN (Yes)	1.41	1.29–1.53	<0.001

ICU, intensive care unit; IDN, integrated delivery network.