Abbott FreeStyle Libre 2 User Manual page 212

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