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Blood Glucose Monitoring System
Table 2: Accuracy for blood glucose level ≥75mg/dL
Sample Source Within ± 5% Within ± 10% Within ± 15% Within ± 20%
Lay users Fingertip vs. YSI
65/127
(51.2%)
115/127
(90.6%)
127/127
(100%)
127/127
(100%)
Lay users Palm vs. YSI
69/127
(54.3%)
116/127
(91.3%)
127/127
(100%)
127/127
(100%)
Lay users Forearm vs. YSI
62/127
(48.8%)
110/127
(86.6%)
125/127
(98.4%)
127/127
(100%)
Table 3: Accuracy for Entire Glucose range
Sample Source Within ± 5% Within ± 10% Within ± 15% Within ± 20%
Lay users Fingertip vs. YSI
76/143
(53.1%)
130/143
(90.9%)
143/143
(100%)
143/143
(100%)
Lay users Palm vs. YSI
79/143
(55.2%)
132/143
(92.3%)
143/143
(100%)
143/143
(100%)
Lay users Forearm vs. YSI
73/143
(51.0%)
125/143
(87.4%)
141/143
(98.6%)
143/143
(100%)