Abbott FreeStyle Libre 2 User Manual page 196

Table 1d: Accuracy to YSI within YSI Glucose Ranges (Adult; n=144)
YSI Number
Glucose of CGM-
Level Reference
(mg/dL) Pairs
<54 440
54-69
3028
70-180
7504
181-250
2937
>250 4826
Percent Percent
Within Within
±15 mg/dL ±20 mg/dL
91.1 97.5
94.7 98.6
Percent Percent Percent
Within Within Within
±40 mg/dL ±15% ±20%
100.0
100.0
77.5
87.9
90.9
Percent Mean
Within bias
±40% (mg/dL)
7.4
1.5
86.9 99.4 -4.8
93.7 99.7 -8.0
95.9 99.7 -11.8
MARD
(%)
15.5
10.2
10.4
8.0
6.9
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