Table 7.

Rate of Change Accuracy

	YSI reference ROC [mg/(dL·min)]
	Number and percent of matched pairs in each reference
	Trend range for each CGM trend range
CGM trend [mg/(dL·min)]	Less than −2	[−2, −1)	[−1, 1]	(1, 2]	>2	Total
Less than −2	74	106	60	1	0	241
	30.7%	44.0%	24.9%	0.4%	0.0%	100.0%
[−2, −1)	53	448	745	7	3	1256
	4.2%	35.7%	59.3%	0.6%	0.2%	100.0%
[−1, 1]	51	541	11036	622	141	12391
	0.4%	4.4%	89.1%	5.0%	1.1%	100.0%
(1, 2]	3	10	600	414	129	1156
	0.3%	0.9%	51.9%	35.8%	11.2%	100.0%
>2	0	1	99	164	236	500
	0.0%	0.2%	19.8%	32.8%	47.2%	100.0%
Total	181	1106	12540	1208	509	15544

ROC, rate of change.