User's Manual

Dexcom G5x System User Guide
Technical Information
323
Table 12-B. System Difference to SMBG Within CGM Glucose
Ranges (Pediatric)
CGM
Glucose
Range
1
(mg/dL)
Study
2
Number
of Paired
CGM-
SMBG
Mean
Percent
Difference
Median
Percent
Difference
Mean
Absolute
Percent
Difference
Median
Absolute
Percent
Difference
Overall
Original
16,318
2.2%
0.9%
15.3%
11.1%
Software
505
4264
-0.7%
-1.1%
12.5%
9.5%
*40-60
Original
487
-22.1
-17.0
23.9
18.0
Software
505
240
-15.9
-14.0
16.9
14.0
*61-80
Original
1340
-11.8
-8.0
17.0
11.0
Software
505
399
-7.8
-6.0
13.7
10.0
81-180
Original
7084
1.1%
-1.0%
15.4%
11.4%
Software
505
1650
-1.2%
-2.6%
12.1%
9.5%
181-300
Original
5627
5.7%
3.4%
13.5%
9.5%
Software
505
1526
1.7%
0.9%
10.1%
7.7%
301-350
Original
1176
9.6%
7.2%
14.2%
10.4%
Software
505
319
6.7%
5.9%
11.8%
8.9%
351-400
Original
604
12.7%
10.2%
16.1%
11.9%
Software
505
130
12.0%
8.9%
15.7%
10.6%
1
CGM readings are within 40 to 400 mg/dL, inclusive.
2
Both sets of study data are presented and are labeled as Original (SW10050) or
Software 505 (SW10505).
* For CGM ≤ 80 mg/dL, the differences in mg/dL are included instead of percent
differences (%).
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