Table 4 HMVLR models comparing American Indians/Alaska Natives to other racial groups for predicting discharge to rehabilitation
AI/AN versus White | AI/AN versus African American | AI/AN versus Hispanic | ||||
P value | OR (95 % CI) | P value | OR (95 % CI) | P value | OR (95 % CI) | |
Age | 0.059 | 0.028 | 0.99 (0.99–1.00) | 0.479 | ||
Gender (male) | 0.260 | 0.393 | 0.478 | |||
High-volume Facility | 0.614 | 0.949 | 0.907 | |||
Racial comparison | 0.976 | 0.659 | 0.010 | 1.61 (1.12–2.32) | ||
Complication: pressure ulcer | 0.457 | 0.002 | 0.56 (0.39–0.81) | 0.498 | ||
Complication: ARDS | 0.002 | 0.72 (0.58–0.89) | 0.390 | 0.095 | ||
Complication: DVT | 0.832 | 0.002 | 2.32 (1.37–3.94) | 0.100 | ||
Complication: pneumonia | 0.174 | 0.625 | 0.686 | |||
Payment (reference: uninsured) | ||||||
Private insurance | 0.000 | 2.43 (2.17–2.73) | 0.000 | 1.63 (1.35–1.95) | 0.000 | 2.47 (1.95–3.13) |
Government insurance | 0.000 | 2.26 (1.97–2.58) | 0.000 | 1.89 (1.58–2.27) | 0.000 | 2.24 (1.75–2.87) |
Payment, other | 0.000 | 2.04 (1.64–2.52) | 0.024 | 1.48 (1.05–2.07) | 0.007 | 1.70 (1.16–2.51) |
Hospital length of stay (log) | 0.000 | 50.79 (43.79–58.90) | 0.000 | 22.30 (17.59–28.27) | 0.000 | 15.21 (11.48–20.16) |
Probability, death (log) | 0.000 | 1.45 (1.33–1.57) | 0.001 | 1.29 (1.12–1.50) | 0.000 | 1.41 (1.18–1.67) |
Sample size | 18,736 | 5916 | 4017 | |||
Area under the curve (95% CI) | 0.87 (0.87–0.88) | 0.86 (0.85–0.87) | 0.88 (0.87–0.89) | |||
AI/AN versus Asian | AI/AN versus Hawaiian Pacific Is. | AI/AN versus Other | ||||
P value | OR (95 % CI) | P value | OR (95 % CI) | P value | OR (95 % CI) | |
Age | 0.268 | 0.875 | 0.744 | |||
Gender (male) | 0.950 | 0.692 | 0.217 | |||
High-volume facility | 0.822 | 0.207 | 0.013 | 0.59 (0.39–0.89) | ||
Racial comparison | 0.026 | 1.66 (1.06–2.59) | 0.747 | 0.075 | ||
Complication: pressure ulcer | 0.643 | 0.953 | 0.884 | |||
Complication: ARDS | 0.034 | 0.31 (0.11–0.92) | 0.003 | 0.11 (0.03–0.48) | 0.170 | |
Complication: DVT | 0.753 | 0.283 | 0.887 | |||
Complication: pneumonia | 0.459 | 0.933 | 0.608 | |||
Payment (reference: uninsured) | ||||||
Private insurance | 0.000 | 3.00 (1.71–5.26) | 0.636 | 0.005 | 1.93 (1.22–3.05) | |
Government insurance | 0.053 | 0.283 | 0.035 | 1.67 (1.04–2.71) | ||
Payment, other | 0.203 | 0.748 | 0.602 | |||
Hospital length of stay (log) | 0.000 | 49.70 (25.59–96.52) | 0.000 | 110.39 (35.85–339.92) | 0.000 | 18.08 (10.77–30.35) |
Probability, death (log) | 0.028 | 1.54 (1.05–2.62) | 0.617 | 0.450 | ||
Sample size | 889 | 431 | 1022 | |||
Area under the curve (95% CI) | 0.88 (0.86–0.90) | 0.91 (0.88–0.94) | 0.85 (0.83–0.88) | |||