Table 2.

DTS, Surveillance, Parkes, and Clarke Error Grid Risk Zone Comparisons of Paired rtCGM and POC Glucose Values

Risk zone	DTS EG count	DTS EG frequency	SEG count	SEG frequency	Parkes count	Parkes frequency	Clarke count	Clarke frequency
A: No risk	1044	80.9%	1110	86.0%	1053	81.6%	1045	80.9%
B: Mild risk	231	17.9%	169	13.1%	232	18.0%	242	18.7%
C: Moderate risk	15	1.2%	11	0.9%	5	0.4%	1	1.0%
D: High risk	1	1.0%	1	0.1%	1	0.1%	3	2.0%
E: Extreme risk	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Not included	0	0.0%	0	0.0%	0	0.0%	0	0.0%

Abbreviations: DTS = Diabetes Technology Society; POC = point of care; real-time continuous glucose monitoring; SEG = surveillance error grid.