Table 4. System Difference to YSI within CGM Glucose Ranges
CGM
Glucose
Ranges
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 (%).
