TABLE 4.

Nighttime glucose metrics

	Masked	Unmasked	P value
Nighttime sensor glucose metrics
Median (quartiles), mM/L	5.0 (4.8, 5.7)	5.2 (4.8, 5.9)	0.68
Mean, mM/L	5.3 (0.9)	5.5 (0.5)	0.31
Peak, mM/L	10.1 (2.2)	10.8 (3.4)	0.50
Nadir, mM/L	2.5 (0.4)	3.0 (1.1)	0.35
Range, mM/L	7.6 (2.8)	7.8 (3.3)	0.86
Percent distribution
Above 13.9 mM/L	0 (0)	0 (0)	0.40
Above 10 mM/L	0.2 (0.3)	0.5 (0.8)	0.40
3.9–10 mM/L	93.3 (5.8)	96.5 (4.7)	0.08
Below 3.9 mM/L	5.5 (5.7)	2.8 (2.7)	0.07
Below 3.3 mM/L	1.1 (1.6)	0.8 (1.1)	0.06
Below 3 mM/L	0.7 (1.0)	0 (0)	0.06
Glycaemic variability
Standard deviation, mM/L	1.1 (0.4)	1.2 (0.4)	0.77
Mean coefficient of variation, %	13.9 (6.7)	15.2 (8.0)	0.17
MAGE, mM/L	3.3 (1.4)	3.2 (1.2)	0.10
CONGA-1 hour, mM/L	1.1 (0.7)	1.2 (0.7)	0.03
CONGA-2 hours, mM/L	1.4 (0.9)	1.5 (0.7)	0.04
CONGA-4 hours, mM/L	1.4 (0.7)	1.4 (0.7)	0.32
CONGA-24 hours, mM/L	1.4 (0.7)	1.5 (0.5)	0.31
Risk metrics
Average daily risk range	9.1 (3.2)	10.0 (5.6)	0.92
Low blood glucose index	2.3 (2.3)	1.8 (1.0)	0.16
High blood glucose index	0.2 (0.63)	0.3 (0.4)	0.44
Normalized hypoglycaemic events
Below 3.9 mM/L	0.4 (0.3)	0.4 (0.4)	0.28
Below 3.3 mM/L	0.2 (0.3)	0.2 (0.2)	0.02
Below 3.0 mM/L	0.1 (0.1)	0.04 (0.1)	0.08

Note: Nighttime refers to 12:00 am to 5:59 am. Data shown are median (median absolute deviations), unless otherwise indicated. P values were generated using Wilcoxon signed-rank tests.

Abbreviations: CONGA, continuous overall net glycaemic action; MAGE, mean amplitude of glycaemic excursion.