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. 2018 Jun 1;20(6):428–433. doi: 10.1089/dia.2018.0143

Table 2.

Continuous Glucose Monitoring Performance Across Glucose Ranges

CGM glucose (mg/dL) Matched pairs (n) %15/15 (%) %20/20 (%) %30/30 (%) MAD (mg/dL) MARD (%)
<70 185 80.0 90.8 96.8 9.5 NA
70–180 2718 83.4 94.3 99.5 NA 8.8
181–250 551 82.6 92.9 99.6 NA 8.9
>250 78 92.3 96.2 100.0 NA 6.3

CGM, continuous glucose monitoring; MAD, mean absolute difference; NA, non-applicable.