E • Technical Information | Dexcom G7 User Guide 133
Table 3-B. Concurrence of G7 sensor readings and YSI values by CGM glucose
range (pediatrics*; n=122)
CGM
sensor
reading
range
(mg/dL)
YSI value range (mg/dL)
<40 40- 60 61- 80
81-
120
121-
160
161-
200
201-
250
251-
300
301-
350
351-
400
>400
Total
<40
3
4.1%
33
44.6%
33
44.6%
5
6.8%
--- --- --- --- --- --- ---
74
40- 60
---
186
46.3%
196
48.8%
15
3.7%
5
1.2%
--- --- --- --- --- --- 402
61- 80
---
61
5.6%
895
82.2%
120
11.0%
11
1.0%
2
0.2%
--- --- --- --- ---
1,089
81- 120 ---
2
0.1%
278
17.9%
1,103
70.9%
168
10.8%
5
0.3%
--- --- --- --- --- 1,556
121-
160
--- ---
---
156
12.0%
908
70.1%
215
16.6%
16
1.2%
--- --- --- --- 1,295
161-
200
--- --- ---
1
0.1%
173
18.5%
605
64.6%
148
15.8%
10
1.1%
--- --- --- 937
201-
250
--- --- --- --- ---
122
13.3%
610
66.7%
169
18.5%
13
1.4%
--- --- 914
251-
300
--- --- --- --- --- ---
87
12.2%
344
48.2%
279
39.1%
3
0.4%
--- 713
301-
350
--- --- --- --- --- --- ---
86
10.9%
589
74.9%
110
14.0%
1
0.1%
786
351-
400
--- --- --- --- --- --- ---
1
0.3%
114
30.3%
240
63.8%
21
5.6%
376
>400 --- --- --- ---
--- --- ---
---
3
3.8%
43
55.1%
32
41.0%
78
* Includes pediatric subjects 7-17 years of age; no YSI measurements were taken for
pediatric subjects 2-6 years of age.