Table 4.
Univariate and Multivariate Logistic Regression for Missing Either Appointment
| Variable | OR* (CI) | P | OR | P |
| Age | 0.98 (0.96-0.99) | 0.004 | ||
| Male | 1.57 (0.95-2.58) | 0.073 | 1.74 (1.01-3.01) | 0.047 |
| Race | 0.003 | |||
| White | Ref | Ref | ||
| Black/African American | 3.82 (1.67-8.77) | 0.002 | 2.78 (1.12-6.91) | 0.027 |
| Native American | Perfect attendance | Perfect attendance | ||
| Ethnicity | 0.461 | |||
| Not Hispanic or Latino | Ref | |||
| Hispanic or Latino | 0.86 (0.51-1.46) | 0.585 | ||
| Insurance | <0.001 | |||
| Private | Ref | Ref | ||
| Veteran's Administration | 0.68 (0.14-3.20) | 0.626 | 0.60 (0.13-2.89) | 0.528 |
| Medicare | 0.84 (0.35-2.00) | 0.698 | 0.90 (0.37-2.16) | 0.806 |
| Medicaid | 3.34 (1.65-6.78) | 0.001 | 3.05 (1.46-6.37) | 0.003 |
| Accident coverage | 1.97 (0.58-6.70) | 0.041 | 1.38 (0.40-4.85) | 0.608 |
| Workers' compensation | 0.32 (0.07-1.48) | 0.144 | 0.23 (0.05-0.96) | 0.045 |
| Self-pay | 3.96 (1.76-8.90) | 0.001 | 3.12 (1.35-7.21) | 0.008 |
| Mechanism of pathology | ||||
| Trauma | 1.51 (0.92-2.48) | 0.100 | ||
| Distance (per 10 miles) | 1.02 (1.01-1.04) | 0.001 | ||
| >70 miles | 1.92 (1.18-3.12) | 0.008 | 2.02 (1.19-3.42) | 0.009 |
OR* (CI) = Univariate Odds Ratios found in Figures 1-3, OR = Multivariate Odds Ratios found in Figures 5-7.
Bolded P-values are considered significant.