Table 2.
Characteristics | Unadjusted OR | Adjusted OR | β |
---|---|---|---|
Sex | |||
Male | 1.00 (Ref) | 1.00 (Ref) | 0 |
Female | 1.27 (1.24–1.30) | 1.15 (1.12–1.19) | 0.1427 |
Age, y | |||
18–64 | 1.00 (Ref) | 1.00 (Ref) | 0 |
65–74 | 1.02 (0.98–1.05) | 1.01 (0.96–1.06) | 0.0129 |
≥75 | 2.00 (1.94–2.06) | 1.81 (1.72–1.91) | 0.5955 |
Race | |||
White | 1.00 (Ref) | 1.00 (Ref) | 0 |
Black | 1.31 (1.26–1.36) | 1.15 (1.11–1.20) | 0.1440 |
Other | 0.92 (0.86–0.99) | 0.78 (0.73–0.85) | −0.2428 |
Stroke type | |||
Ischemic | 1.00 (Ref) | 1.00 (Ref) | 0 |
Subarachnoid hemorrhage | 1.72 (1.62–1.83) | 2.34 (2.19–2.50) | 0.850 |
Intracerebral hemorrhage | 2.78 (2.65–2.92) | 2.91 (2.76–3.07) | 1.068 |
Comorbidity | |||
Diabetes mellitus | 1.22 (1.19–1.26) | 1.29 (1.25–1.34) | 0.2563 |
Heart disease | 1.14 (1.09–1.18) | 1.15 (1.11–1.20) | 0.1433 |
Hypertension | 2.31 (2.23–2.39) | 1.90 (1.84–1.97) | 0.6438 |
Peripheral arterial disease | 0.59 (0.55–0.62) | 0.68 (0.63–0.72) | −0.3922 |
Chronic kidney disease | 1.37 (1.31–1.44) | 1.24 (1.18–1.30) | 0.2127 |
Hyperlipidemia | 0.77 (0.75–0.79) | 0.83 (0.81–0.86) | −0.1815 |
Arrhythmia | 2.08 (2.00–2.17) | 1.71 (1.64–1.79) | 0.5373 |
Depression | 1.38 (1.30–1.45) | 1.35 (1.28–1.43) | 0.3024 |
Source of admission | |||
Nonhealthcare facility | 1.00 (Ref) | 1.00 (Ref) | 0 |
Clinic or physician’s office | 0.16 (0.15–0.17) | 0.20 (0.19–0.21) | −1.6026 |
Transfer from a hospital | 1.46 (1.39–1.53) | 1.18 (1.13–1.24) | 0.1684 |
Other | 1.98 (1.89–2.07) | 1.73 (1.65–1.82) | 0.5485 |
Primary payer class | |||
Medicare (not managed) | 1.00 (Ref) | 1.00 (Ref) | 0 |
Medicare (managed) | 0.80 (0.77–0.83) | 0.75 (0.72–0.79) | −0.2883 |
Medicaid | 0.75 (0.64–0.88) | 0.71 (0.60–0.86) | −0.3362 |
Private insurance | 0.56 (0.54–0.58) | 0.72 (0.68–0.75) | −0.3351 |
Other | 0.71 (0.67–0.74) | 0.72 (0.67–0.77) | −0.3275 |
Secondary payer class | |||
Medicare (not managed) | 1.00 (Ref) | 1.00 (Ref) | 0 |
Medicare (managed) | 1.17 (1.07–1.27) | 1.14 (1.04–1.26) | 0.1331 |
Medicaid | 1.60 (1.50–1.71) | 1.67 (1.55–1.80) | 0.5148 |
Private insurance | 1.10 (1.04–1.16) | 1.10 (1.04–1.17) | 0.0945 |
Other | 0.92 (0.88–0.97) | 1.34 (1.26–1.42) | 0.2928 |
OR, odds ratio; ref, reference.