Abbott FreeStyle Libre 2 - Page 208

Table 5a: Low Glucose Alarm Performance (Adult; n=144)
Low Glucose
Alarm level
(mg/dL)
Alarm Rate Detection Rate
Number of
Events (n)
True Alarm
Rate (%)
False Alarm
Rate (%)
Number of
Events (n)
Correct
Detection
Rate (%)
Missed
Detection
Rate (%)
60
9861
72.6 27.4
1527
75.7 24.3
70
21504
86.0 14.0
3652
89.3 10.7
80
32784
91.3 8.7
4753
97.3 2.7
90
41299
93.6 6.4
5591
98.5 1.5
Table 5b: Low Glucose Alarm Performance (Pediatric*; n=129)
Low Glucose
Alarm level
(mg/dL)
Alarm Rate Detection Rate
Number of
Events (n)
True Alarm
Rate (%)
False Alarm
Rate(%)
Number of
Events (n)
Correct
Detection
Rate (%)
Missed
Detection
Rate (%)
60
2780
62.9 37.1
373
87.4 12.6
70
6363
80.3 19.7
963
93.5 6.5
80
9747
85.6 14.4
1318
96.4 3.6
90
12550
92.2 7.8
1656
97.3 2.7
* Includes children 6-17 years of age. No YSI measurements were obtained for children 4-5 years of age.
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