Dexcom G5 - System Difference to YSI Within CGM Glucose Ranges (Adult)

Dexcom G5 Mobile System User Guide
312Technical Information
Table 4-A. System Difference to YSI Within CGM Glucose Ranges (Adult)
CGM
Glucose
Range
1
(mg/dL)
Study
2
Number
of Paired
CGM-YSI
Mean
Percent
Difference
Median
Percent
Difference
Mean
Absolute
Percent
Difference
Median
Absolute
Percent
Difference
Overall
Original 9152 2.9% 1.7% 13.3% 9.8%
Software 505 2263 2.5% 2.4% 9.0% 7.0%
*40-60
Original 512 -10.0 -8.2 13.5 9.7
Software 505 120 -3.3 -2.1 6.9 4.8
*61-80
Original 781 -2.4 -0.4 11.4 8.6
Software 505 226 0.8 1.4 6.7 5.4
81-180
Original 3853 4.8% 3.0% 13.8% 9.8%
Software 505 738 3.9% 4.1% 9.6% 8.2%
181-300
Original 2784 2.1% 0.0% 11.9% 9.2%
Software 505 798 0.6% 0.4% 8.0% 6.1%
301-350
Original 775 3.8% 2.8% 9.8% 7.9%
Software 505 229 4.1% 3.4% 8.0% 5.8%
351-400
Original 447 10.4% 7.7% 12.8% 9.1%
Software 505 152 7.2% 6.3% 9.2% 7.2%
1
CGM readings are within 40 to 400 mg/dL, inclusive.
2
Both sets of study data are presented and are labeled as Original (SW10050) or Software
505
(SW10505).
*
For CGM ≤ 80 mg/dL, the difference and absolute difference in mg/dL are included instead of percent
differences (%).