Table 1.
Raw data, the percentages, and the p values for the four surrogate markers of care.
| Appointment Show Rate by Clinic | Number of Appointments Attended/Scheduled | Percent Show Rate | p value |
|---|---|---|---|
| Birmingham | 354/592 | 59.8% | |
| Montgomery | 281/487 | 57.7% | |
| Opelika | 125/171 | 73.1% | |
| Tuscaloosa | 64/91 | 70.3% | |
| Huntsville | 41/69 | 59.4% | |
| Combined Satellite Data | 511/818 | 62.5% | .0019 |
| Hydroxyurea Use by Clinic | Number of Patients on HU | Percent of Patients on HU | p value |
| Birmingham | 132/594 | 22.2% | |
| Montgomery | 72/334 | 21.6% | |
| Opelika | 33/103 | 32.0% | |
| Tuscaloosa | 22/90 | 24.4% | |
| Huntsville | 15/70 | 21.4% | |
| Combined Satellite Data | 142/597 | 23.8% | .2673 |
| MRI Screening by Clinic | Number of MRIs Completed | Percent MRI Completed | p value |
| Birmingham | 28/44 | 63.6% | |
| Montgomery | 22/33 | 66.7% | |
| Opelika | 15/18 | 83.3% | |
| Tuscaloosa | 10/15 | 66.7% | |
| Huntsville | 8/16 | 50.0% | |
| Combined Satellite Data | 55/82 | 67.1% | .3351 |
| TCD Screening by Clinic | Number of TCDs Completed | Percent TCD Completed | p value |
| Birmingham | 54/66 | 75.8% | |
| Montgomery | 42/49 | 81.6% | |
| Opelika | 17/18 | 94.4% | |
| Tuscaloosa | 19/22 | 86.4% | |
| Huntsville | 5/6 | 83.3% | |
| Combined Satellite Data | 83/95 | 87.4% | .707 |
The p values compare the combined satellite data to the Birmingham clinic data.