Dexcom G6
®
System User Guide
293Appendix F: Technical Information
Table 1-D. G6 Accuracy to YSI within CGM Glucose Ranges
(Pediatrics*, Abdomen; n=99)
CGM
Glucose
Range
1
(mg/dL)
Number
of paired
CGM-YSI
Percent
within
15 mg/dL
YSI
Percent
within
20 mg/dL
YSI
Percent
within
40 mg/dL
YSI
Percent
within
15%
YSI
Percent
within
20%
YSI
Percent
within
40%
YSI
Mean
bias
(mg/dL)
MARD
(%)
<54 60 40.0 51.7 80.0 -24.1 28.9
54-69 177 87.0 88.1 96.0 -6.3 13.4
70-180 1,910 80.6 91.0 99.5 -1.1 9.7
181-250 775 81.9 95.0 100.0 -2.3 9.1
>250 574 89.2 96.5 99.8 8.0 7.5
* Includes pediatric subjects 6-17 years of age; no YSI measurements were taken for
pediatric subjects 2-5 years of age.
1
CGM readings are within 40-400 mg/dL, inclusive.
Table 1-E. G6 Accuracy to YSI within CGM Glucose Ranges
(Pediatrics*, Buttocks; n=66)
CGM
Glucose
Range
1
(mg/dL)
Number
of paired
CGM-YSI
Percent
within
15 mg/dL
YSI
Percent
within
20 mg/dL
YSI
Percent
within
40 mg/dL
YSI
Percent
within
15%
YSI
Percent
within
20%
YSI
Percent
within
40%
YSI
Mean
bias
(mg/dL)
MARD
(%)
<54 30 66.7 83.3 96.7 -11.7 20.1
54-69 85 82.4 89.4 97.6 -5.2 13.2
70-180 1,234 78.9 90.4 99.4 0.9 9.7
181-250 585 85.3 91.6 99.8 0.1 8.5
>250 342 89.5 94.7 100.0 11.1 7.3
* Includes pediatric subjects 6-17 years of age; no YSI measurements were taken for
pediatric subjects 2-5 years of age.
1
CGM readings are within 40-400 mg/dL, inclusive.
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