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. 2021 Feb 2;25(5):586–594. doi: 10.1111/1744-9987.13618

TABLE 4.

Changes in the MARD and MAD by day

Day 1 2 3 4 5 6 7 8 9 10 11 12 13 14
MARD, %

13.8

(11.1)

13.9

(9.7)

17.1

(10.1)

16.9

(9.7)

18.9 *

(8.6)

21.0 *

(13.1)

21.6 *

(9.3)

24.5 *

(10.0)

25.3 *

(11.6)

28.7 *

(10.9)

29.7 *

(10.7)

33.5 *

(10.3)

33.3 *

(13.1)

36.1 *

(13.1)

MARD, %

BG ≥100

12.9

(10.7)

14.2

(9.8)

16.9

(10.4)

16.5

(9.6)

19.0 *

(8.6)

20.0 *

(10.9)

21.0 *

(9.2)

24.3 *

(9.8)

25.0 *

(11.2)

27.8 *

(10.9)

29.8 *

(10.6)

33.2 *

(9.8)

34.0 *

(13.2)

36.5 *

(13.8)

MARD, %

BG <100

18.1

(12.1)

12.2

(8.8)

17.8

(8.3)

20.6

(9.8)

18.5

(8.5)

25.7

(20.2)

24.5

(9.4)

25.8

(11.3)

27.0

(13.3)

32.5 *

(10.2)

29.1 *

(11.5)

35.7 *

(12.7)

29.2 *

(11.6)

34.2 *

(9.4)

MAD, mg/dL

19.2

(15.8)

20.4

(15.8)

23.7

(15.3)

25.4

(17.4)

28.1 *

(16.0)

30.9 *

(28.3)

32.5 *

(18.6)

34.4 *

(17.8)

36.3 *

(20.0)

40.5 *

(22.5)

44.2 *

(22.9)

47.8 *

(21.3)

48.3 *

(24.8)

53.2 *

(28.0)

MAD, mg/dL

BG ≥100

20.0

(16.6)

21.8

(16.3)

25.4

(16.0)

26.4

(18.0)

29.9 *

(16.2)

32.7 *

(29.8)

34.6 *

(19.2)

36.9 *

(18.0)

38.5 *

(20.3)

43.5 *

(23.6)

47.6 *

(22.8)

50.5 *

(21.4)

52.6 *

(24.2)

58.3 *

(28.2)

MAD, mg/dL

BG <100

15.6

(10.5)

11.0

(7.6)

15.4

(7.2)

17.6

(7.6)

16.4

(7.2)

22.6

(18.1)

21.5

(8.9)

21.8

(9.6)

23.3

(11.6)

28.0 *

(9.8)

25.4 *

(11.0)

31.7 *

(12.2)

24.4 *

(10.3)

30.3 *

(8.1)

Note: Data are presented as mean (standard deviation).

Abbreviations: BG, blood glucose; MARD, mean absolute relative difference; MAD, mean absolute difference.

*

P < .05 (vs. day 1).