Table 6.

Hypoglycemic and Hyperglycemic Alerts and Detections at Various Thresholds

Condition	Placement	Alert or detection level (mg/dL)	No. of alerts	True alert rate (%)	No. of detections	True detection rate (%)
Hypoglycemia	Arm (N = 308)	55	2189	51.0	1037	75.8
		70	7339	86.9	5651	88.8
		90	16,749	92.2	10,674	96.1
	Abdomen (N = 311)	55	2498	45.9	1046	73.3
		70	7554	82.1	5648	87.6
		90	16,653	90.4	10,637	95.0
Hyperglycemia	Arm (N = 308)	120	56,899	97.0	24,147	98.5
		180	35,465	96.4	16,454	97.8
		200	29,941	96.3	14,521	97.1
		240	20,970	95.6	11,244	95.9
		300	8884	90.1	6630	88.7
	Abdomen (N = 311)	120	56,013	97.0	23,854	98.0
		180	35,401	95.9	16,295	97.2
		200	30,040	95.5	14,380	96.8
		240	21,041	94.0	11,139	94.4
		300	9636	84.2	6538	86.8

All participants were considered in the analysis; however, not all participants experienced a hypoglycemic or hyperglycemic event.