E • Technical Information | Dexcom G7 User Guide 137
Table 4-A. Trend accuracy rate of change (adults; n=308)
CGM rate range (mg/dL/min)
YSI rate range (mg/dL/min)
CGM-YSI pairs (n)
<-2 [-2,-1) [-1,0) [0,1] (1,2] >2
<-2
229
(34.2)
209
(31.2)
164
(24.5)
55
(8.2)
9
(1.3)
4
(0.6)
670
[-2,-1)
195
(6.9)
1,037
(36.9)
1,301
(46.2)
228
(8.1)
44
(1.6)
9
(0.3)
2,814
[-1,0)
155
(1.1)
957
(6.6)
10,207
(70.0)
2,991
(20.5)
221
(1.5)
49
(0.3)
14,580
[0,1]
58
(0.5)
206
(1.9)
3,011
(27.7)
6,217
(57.3)
1,143
(10.5)
217
(2.0)
10,852
(1,2]
4
(0.1)
37
(1.1)
238
(7.1)
1,167
(35.0)
1,425
(42.7)
464
(13.9)
3,335
>2
2
(0.1)
10
(0.5)
67
(3.4)
230
(11.7)
607
(31.0)
1,042
(53.2)
1,958