User`s guide

192 | Dexcom G4 PLATINUM Professional Continuous Glucose Monitoring System
14
the reference at CGM reading within 351-400 mg/dL (Mean Absolute
Percent Difference, i.e. 19.4-22.2 mmol/L).
Table 4-B. System Difference to YSI within YSI Glucose
Ranges
YSI Glucose
Ranges
mg/dL
(mmol/L)
Number
of paired
CGM-YSI
Mean
Percent
Difference
(%)
Median
Percent
Difference
(%)
Mean
Absolute
Percent
Difference
(%)
Median
Absolute
Percent
Difference
(%)
Overall 9152 2.9 1.7 13.3 9.8
*< 40
(2.2)
22
14.4
(0.8)
12.9
(0.7)
14.4
(0.8)
12.9
(0.7)
*40-60
(2.2-3.3)
461
7.3
(0.4)
6.3
(0.4)
11.0
(0.4)
8.8
(0.5)
*61-80
(3.4-4.4)
890
3.6
( 0.2)
2.4
(0.1)
12.2
(0.7)
10.2
(0.6)
81-180
(4.5-10.0)
3892 3.8 3.0 14.0 10.1
181-300
(10.1-16.7)
2644 1.3 0.3 11.2 8.5
301-350
(16.7-19.4)
869 -1.7 -1.5 9.8 8.6
351-400
(19.4-22.2)
337 -5.8 -5.2 8.8 6.8
> 400
(22.2)
37 -11 -10 11.2 10.3
*ForYSI≤80mg/dL(4.4mmol/L),thedifferencesinmg/dL(mmol/L)
areincludedinsteadofpercentdifferences(%).
NOTE: CGM readings are within 40 to 400 mg/dL (2.2-22.2 mmol/L),
inclusive.
Table 4-B is categorized within YSI glucose value ranges. For example,