Table 3-A. Concurrence of G7 CGM sensor readings and YSI values by CGM
glucose range (adults; n=308)
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
16
7.1%
105
46.9%
97
43.3%
3
1.3%
3
1.3%
--- --- --- --- --- ---
224
40- 60
9
0.4%
1,418
58.0%
944
38.6%
71
2.9%
2
0.1%
--- --- --- --- --- --- 2,444
61- 80
1
0.0%
657
12.0%
4,134
75.4%
678
12.4%
11
0.2%
4
0.1%
--- --- --- --- --- 5,485
81- 120
---
49
0.7%
1,175
15.7%
5,570
74.2%
671
8.9%
30
0.4%
7
0.1%
--- --- --- --- 7,502
121-
160
---
2
0.0%
2
0.0%
855
15.5%
3,950
71.7%
636
11.5%
58
1.1%
5
0.1%
--- --- --- 5,508
161-
200
--- ---
6
0.1%
9
0.2%
691
15.9%
2,916
67.0%
668
15.4%
55
1.3%
4
0.1%
--- --- 4,349
201-
250
--- --- --- ---
9
0.2%
608
15.1%
2,687
66.9%
651
16.2%
51
1.3%
6
0.1%
3
0.1%
4,015
251-
300
--- --- --- --- ---
4
0.1%
538
12.2%
2,604
59.0%
1,187
26.9%
77
1.7%
---
4,410
301-
350
--- --- --- --- --- ---
7
0.2%
547
13.8%
2,795
70.7%
598
15.1%
6
0.2%
3,953
351-
400
--- --- --- --- --- --- ---
9
0.6%
530
34.7%
940
61.6%
48
3.1%
1,527
>400 --- --- --- --- --- --- --- ---
14
5.0%
143
51.4%
121
43.5%
278
132