Adjusted* predicted probabilities, ORs, and 95% CIs for the relationship between clinic location and receipt of diabetic eye screening (N=118 707)
| Clinic location | Rural/urban | Rural/urban+health system | ||||
| Predicted probability | OR | 95% CI | Predicted probability | OR | 95% CI | |
| Urban advantaged | 55.8 | Ref | – | 51.8 | Ref | – |
| Rural advantaged | 51.0 | 0.82 | 0.78 to 0.87 | 46.6 | 0.80 | 0.74 to 0.86 |
| Urban | 49.3 | 0.76 | 0.74 to 0.79 | 48.3 | 0.86 | 0.83 to 0.90 |
| Rural | 52.8 | 0.88 | 0.84 to 0.92 | 46.2 | 0.79 | 0.75 to 0.83 |
| Urban underserved | 43.6 | 0.60 | 0.58 to 0.63 | 48.9 | 0.89 | 0.84 to 0.94 |
| Rural underserved | 50.1 | 0.79 | 0.71 to 0.88 | 43.9 | 0.72 | 0.63 to 0.83 |
*Models are adjusted for age, sex, health insurance payer, chronic conditions (ie, HCC index), and where noted for health system (ie, single variable representing each of the 100 largest health systems in the database).
HCC, hierarchical condition category; Ref, reference group.