Accuracy and feasibility of initiating real-time continuous glucose monitoring in noncritically ill hospitalized patients with type 2 diabetes

Table 3 Mean absolute relative difference according to day of sensor wear

Day	Paired values (n)	MARD (%), mean ± SD	ARD (%), median (Q1, Q3)	95%CI
1	67	15.7 ± 12.7	13.7 (5.8, 22.7)	12.6-18.8
2	62	12.1 ± 8.4	11.0 (5.7, 16.5)	10.0-14.3
3	58	9.6 ± 9.1	7.1 (3.2, 13.1)	7.2-12.0
4	59	11.0 ± 11.4	8.3 (4.4, 14.2)	8.1-14.0
5	44	12.6 ± 15.2	6.7 (3.1, 17.2)	8.0-17.3
6	37	11.7 ± 12.4	7.6 (2.6, 14.3)	7.5-15.8
7	28	13.5 ± 12.7	11.7 (3.9, 17.5)	8.6-18.4
8	15	11.1 ± 11.1	8.1 (3.4, 11.4)	5.0-17.3
9-11	27	11.3 ± 18.3	5.9 (1.7, 14.7)	4.0-18.5
Total	397	12.2 ± 12.2	9.1 (3.7, 15.5)	11.0-13.4

ARD: Absolute relative difference; 95%CI: 95% confidence interval; MARD: Mean absolute relative difference; Q1: First quartile; Q3: Third quartile.