Patient Screening Rates by Clinic Access to Retinal Camera
| Clinic (Access Model) | No. Screened | No. of Patients With Diabetes Mellitus | Screening Rate | PValuea |
|---|---|---|---|---|
| a For 95% confidence interval of rates, compared with C1, using χ2 analyses. | ||||
| C1 (permanent) | 314 | 673 | 47 | NA |
| C2 (twice yearly) | 261 | 587 | 44 | .436 |
| C3 (twice yearly) | 114 | 297 | 38 | .017 |
| C4 (twice yearly) | 130 | 519 | 25 | <.001 |
| C5 (refer in) | 95 | 368 | 26 | <.001 |
| C6 (refer in) | 30 | 142 | 21 | <.001 |
| Total | 944 | 2,586 | 37 | <.001 |