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Table 4 HMVLR models comparing American Indians/Alaska Natives to other racial groups for predicting discharge to rehabilitation

From: Race and rehabilitation following spinal cord injury: equality of access for American Indians/Alaska Natives compared to other racial groups

  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)