Dexcom G4 Professional User Manual page 193

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
Number
Ranges
of paired
mg/dL
CGM-YSI
(mmol/L)
Overall 9152
*< 40
(2.2)
*40-60
(2.2-3.3)
*61-80
(3.4-4.4)
81-180
3892
(4.5-10.0)
181-300
2644
(10.1-16.7)
301-350
(16.7-19.4)
351-400
(19.4-22.2)
> 400
(22.2)
* F or 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,
192 | Dexcom G4 PLATINUM Professional Continuous Glucose Monitoring System
Mean
Percent
Difference
(%)
2.9
14.4
22
(0.8)
7.3
461
(0.4)
3.6
890
( 0.2)
3.8
1.3
869 -1.7
337 -5.8
37 -11
Mean
Median
Absolute
Percent
Percent
Difference
Difference
(%)
(%)
1.7 13.3
12.9 14.4
(0.7) (0.8)
6.3 11.0
(0.4) (0.4)
2.4 12.2
(0.1) (0.7)
3.0 14.0
0.3 11.2
-1.5 9.8
-5.2 8.8
-10 11.2
Median
Absolute
Percent
Difference
(%)
9.8
12.9
(0.7)
8.8
(0.5)
10.2
(0.6)
10.1
8.5
8.6
6.8
10.3