E • Technical Information | Dexcom G7 User Guide 143
Table 5-D. Hyperglycemic alert and detection rate evaluations (pediatrics*,
n=122)
Hyperglycemic alert
level (mg/dL)
Alerts Detections
# of
alerts
(n)
True alert
rate (%)
False alert
rate (%)
# of
events
(n)
Correct
detection rate
(%)
Missed
detection rate
(%)
120 11,557 97.6 2.4 5,192 98.6 1.4
140 9,695 97.7 2.3 4,542 97.9 2.1
180 6,600 96.3 3.7 3,374 97.2 2.8
200 5,476 95.7 4.3 2,951 97.1 2.9
220 4,384 93.7 6.3 2,532 96.0 4.0
240 3,496 94.6 5.4 2,218 96.1 3.9
300 1,649 93.5 6.5 1,467 87.7 12.3
* Includes pediatric subjects 7-17 years of age; no YSI measurements were taken for
pediatric subjects 2-6 years of age.