User's Manual

Dexcom G5x System User Guide
Technical Information
313
Table 8-C. Sensor Stability Relative to SMBG (Accuracy Over
Time
1
) - (Pediatric, Ages 2-17 Years)
Day
of
Wear
Study
2
Number
of
Paired
CGM-
SMBG
Mean
Absolute
Percent
Differenc
es
Median
Absolute
Percent
Differenc
es
Percen
t
Within
15/15%
SMBG
Percen
t
Within
20/20%
SMBG
Percen
t
Within
30/30%
SMBG
Percen
t
Greater
than
40/40%
SMBG
Day
1
Original
3216
18.8%
14.2%
53%
65%
81%
10%
Software
505
893
14.8%
10.7%
64%
79%
91%
5%
Day
2
Original
2148
16.2%
12.4%
60%
74%
87%
6%
Software
505
436
13.2%
10.4%
69%
81%
95%
3%
Day
3
Original
1977
15.2%
11.0%
63%
76%
89%
5%
Software
505
441
13.8%
11.3%
66%
77%
91%
2%
Day
4
Original
2830
14.0%
10.9%
66%
79%
91%
4%
Software
505
850
10.7%
8.5%
79%
91%
97%
1%
Day
5
Original
1768
15.4%
10.7%
67%
78%
90%
5%
Software
505
374
11.4%
8.7%
74%
86%
96%
1%
Day
6
Original
1704
14.3%
9.8%
68%
79%
90%
4%
Software
505
410
12.3%
9.2%
72%
80%
93%
2%
Day
7
Original
2675
12.4%
9.2%
72%
83%
94%
3%
Software
505
860
11.3%
8.6%
79%
90%
96%
2%
1
CGM readings are within 40 to 400 mg/dL, inclusive.
PDF compression, OCR, web optimization using a watermarked evaluation copy of CVISION PDFCompressor