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Logistic regression models for associations between race and orthodontic service use and effect modification of variables of interest
| Beta coefficient | Odds ratio (95% CI) | P value | |
|---|---|---|---|
| Race | |||
| White | Reference | Reference | 0.03 |
| Nonwhite | 0.163 | 1.18 (1.02, 1.36) | - |
| Interactions with race | |||
| Interaction between race and age | 0.173 | 1.19 (0.86, 1.63) | 0.29 |
| Interaction between race and ethnicity | 0.474 | 1.61 (1.03, 2.51) | 0.04 |
| Interaction between race and preventive dental care use | –0.009 | 0.99 (0.65, 1.50) | 0.97 |
