Product Info

Table Of Contents
Tables B-22 and B-23 show the percent agreement rates post calibration for
sensors inserted into the abdomen. Performance when sensors are inserted in the
arm is at least comparable to results when sensors are inserted in the abdomen.
Table B-22: Agreement rates for every 2-hour period post calibration period; Calibration every 12 hours, Abdomen.
Percent Agreement (%)
Time after
calibration
Number of paired
SG-YSI
Percent of SG
within 15/15% of
YSI
Percent of SG
within 20/20% of
YSI
Percent of SG
within 30/30% of
YSI
Percent of SG
within 40/40% of
YSI
Percent of SG
greater than
40/40% of YSI
0–2 hours 2999 85 92.6 97.8 99.6 0.4
2–4 hours 2667 75.1 85.9 95.3 98.8 1.2
4–6 hours 2138 71.4 82 92.7 97.6 2.4
6–8 hours 1521 77.6 88.4 97 99.3 0.7
8–10 hours 1523 84.2 91.1 97.6 99.3 0.7
10–12 hours 1242 79.8 89.5 96.3 98.6 1.4
* For reference range ≤80 mg/dL, agreement was based on 15/20/30/40 mg/dL.
Note: SG Readings are within 40–400 mg/dL.
Table B-23: Agreement rates for every 2-hour period post calibration; Calibration 3 or 4 times a day, Abdomen.
Percent Agreement (%)
Time after
calibration
Number of paired
SG-YSI
Percent of SG
within 15/15% of
YSI
Percent of SG
within 20/20% of
YSI
Percent of SG
within 30/30% of
YSI
Percent of SG
within 40/40% of
YSI
Percent of SG
greater than
40/40% of YSI
0–2 hours 4585 87 93.5 98.1 99.7 0.3
2–4 hours 3949 80.7 89.9 96.7 99 1
4–6 hours 2856 78.7 87.6 95.5 98.5 1.5
6–8 hours 227 74.9 86.3 96.9 99.6 0.4
8–10 hours 35 82.9 85.7 91.4 94.3 5.7
10–12 hours 12 91.7 91.7 91.7 100 0
* For reference range ≤80 mg/dL, agreement was based on 15/20/30/40 mg/dL.
Note: SG Readings are within 40–400 mg/dL.
Trend accuracy
Tables B-24 through B-25 show, for each SG rate-of-change range (indicated on
display by number of arrows), percentage of SG-YSI paired values that fell into
different YSI rate-of-change ranges. The tables show the trend accuracy for sensors
inserted into the abdomen. Performance when sensors are inserted in the arm is at
least comparable to results when sensors are inserted into the abdomen.
670G Performance Data and Technical Information
670G Performance Data and Technical Information 341