Table 3.
Fixed-Effect Parameter Estimates for the Final Multivariable Logistic Regression Mixed-Effects Model (n = 2088)
| Effect | Level | Parameter estimate | Standard error | p |
|---|---|---|---|---|
| Intercept | — | 0.9590 | 0.3662 | 0.0212 |
| Site | Boston | 0.4123 | 0.3136 | 0.2862 |
| Chicago access | −0.0300 | 0.3324 | 0.9330 | |
| San Antonio | 0.5687 | 0.3498 | 0.1740 | |
| Ohio | 0.0000 | |||
| Navigation arm | Yes | 0.7055 | 0.3534 | 0.0658 |
| No | 0.0000 | |||
| Age | <30 | −0.4983 | 0.1603 | 0.0019 |
| 30–39 | 0.0579 | 0.1910 | 0.7620 | |
| 40+ | 0.0000 | |||
| Race/ethnicity | Black | −0.6665 | 0.2635 | 0.0115 |
| White | −0.1610 | 0.2578 | 0.5323 | |
| Hispanic/non-English | −0.2718 | 0.2911 | 0.3506 | |
| Hispanic/English | 0.0000 | |||
| Navigation by race/ethnicity | Yes/Black | −0.3649 | 0.3597 | 0.3107 |
| Yes/White | −0.2506 | 0.3830 | 0.5132 | |
| Yes/Hispanic/Non-English | 1.0654 | 0.4029 | 0.0083 | |
| Yes/Hispanic/English | 0.0000 |