Dexcom G4 User Manual page 18

Table 6. Hyperglycemic Alert Evaluation
Hyperglycemic
Alert Level Study
(mg/dL)
Original
120
Software 505
Original
140
Software 505
Original
180
Software 505
Original
200
Software 505
Original
220
Software 505
Original
240
Software 505
Original
300
Software 505
1
Both sets of study data are presented and are labeled as
True False
Alert Alert
1
Rate Rate
95% 5%
98% 2%
94% 6%
97% 3%
92% 8%
97% 3%
92% 8%
96% 4%
91% 9%
94% 6%
91% 9%
93% 7%
82% 18%
86% 14%
Hyperglycemia
Hyperglycemia
Missed Detection
Detection Rate
98%
100%
97%
99%
97%
99%
97%
98%
95%
98%
94%
95%
86%
90%
Original (SW10050) or
Rate
2%
0%
3%
1%
3%
1%
3%
2%
5%
2%
6%
5%
14%
10%
Software 505 (SW10505).