Table 2.
Parameter | Adjusted OR (95% CI) | p value |
Primary outcome | ||
Race | ||
White | Ref | Ref |
Black | 0.97 (0.77-1.22) | 0.81 |
Hispanic | 0.59 (0.39-0.91) | 0.02 |
Asian | 0.73 (0.53-0.99) | 0.04 |
Other | 0.85 (0.64-1.13) | 0.27 |
Covariates | ||
Age | 0.99 (0.99-0.99) | < 0.001 |
Gender | 1.00 (0.90-1.11) | 0.98 |
Specialty | ||
Arthroplasty | Ref | Ref |
Foot and ankle | 0.84 (0.69-1.01) | 0.07 |
Hand surgery | 1.14 (0.96-1.35) | 0.13 |
Shoulder and elbow | 0.82 (0.61-1.11) | 0.20 |
Spine surgery | 1.42 (1.19-1.70) | < 0.001 |
Sports surgery | 0.75 (0.63-0.90) | 0.002 |
Insurance | ||
Private | Ref | Ref |
Medicare | 0.87 (0.75-1.03) | 0.10 |
Medicaid | 0.85 (0.71-1.02) | 0.08 |
Workers compensation | 0.95 (0.59-1.51) | 0.82 |
Veterans | 0.49 (0.17-1.38) | 0.18 |
Self-pay | 0.54 (0.19-1.51) | 0.24 |
Other | 0.76 (0.17-3.41) | 0.72 |
Median household income | 1.00 (1.00-1.00) | 0.14 |
OR = odds ratio; Ref = referent group.