Abbott FreeStyle Libre 2 - Page 212

Table 6a: Sensor Accuracy Relative to YSI over the wear duration (Adult; n=144)
Wear
Period
Number of
CGM-reference
pairs
MARD (%)
Within ±15% /
±15 mg/dL
Within ±20% /
±20 mg/dL
Within ±40% /
±40 mg/dL
Beginning 6955 9.9 83.4 90.4 99.3
Early Middle 4522 8.5 87.7 94.5 99.8
Late Middle 3503 8.8 86.8 93.4 99.7
End 3755 9.1 86.4 92.9 100.0
Table 6b: Sensor Accuracy Relative to YSI over the wear duration (Pediatric*; n=129)
Wear
Period
Number of
CGM-reference
pairs
MARD (%)
Within ±15% /
±15 mg/dL
Within ±20% /
±20 mg/dL
Within ±40% /
±40 mg/dL
Beginning 1828 10.7 79.6 88.5 98.6
Early Middle 1642 8.0 89.5 94.2 98.5
Late Middle 1534 9.7 83.6 92.9 99.5
End 1542 10.2 82.6 91.1 99.3
* Includes children 6-17 years of age. No YSI measurements were obtained for children 4-5 years of age.
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