Table 3.
Continuous Glucose Monitoring Performance Across Glucose Ranges (n = 262)
| CGM level (mg/dL) | Matched pairs (n) | %15/15 (%) | %20/20 (%) | %30/30 (%) | MAD mg/dL (SE) | MARD% (SE) |
|---|---|---|---|---|---|---|
| <54 | 447 | 78.7 | 85.0 | 93.5 | 10.9 (0.7) | N.A. |
| 54–69 | 1640 | 89.5 | 94.4 | 97.7 | 7.8 (0.2) | N.A. |
| 70–180 | 9879 | 78.2 | 89.9 | 98.2 | N.A. | 11.1 (0.1) |
| 181–250 | 4902 | 80.8 | 92.4 | 99.3 | N.A. | 9.2 (0.1) |
| >250 | 4701 | 90.7 | 97.4 | 99.9 | N.A. | 7.2 (0.1) |
CGM, continuous glucose monitoring; MAD, mean absolute difference; N.A., not applicable; MARD, mean absolute relative difference; SE, standard error.