. 2019 Aug 5;21(11):2505–2512. doi: 10.1111/dom.13835

Table 1.

Median absolute relative difference (MARD) and interquartile range (IQR) between interstitial glucose and reference blood glucose

		Flash GM accuracy
MARD (IQR)	Overall	14.3% (6.9%–22.8%) n = 821
Hypoglycaemia (≤3.9 mmol/L)	31.6% (16.2%–46.8%) n = 75
Euglycaemia (3.9–9.9 mmol/L)	16.0% (8.5%–24.0%) n = 508
Hyperglycaemia (≥10 mmol/L)	9.4% (5.1%–15.7%) n = 238
Day‐time (6:00 AM–12:00 AM)	18.0% (9.8%–27.5%) n = 548
Night‐time (12:01 AM–05:59 AM)	8.6% (4.0%–14.5%) n = 273
During exercise Overall	29.8% (17.5%–39.8%) n = 470
During exercise Hypoglycaemia (≤3.9 mmol/L)	45.1% (35.2%–51.1%) n = 70
During exercise Euglycaemia (3.9–9.9 mmol/L)	30.7% (18.7%–39.2%) n = 306
During exercise Hyperglycaemia (≥10 mmol/L)	16.3% (10.0%–22.8%) n = 94

Flash GM accuracy

MARD (IQR)

Overall

14.3% (6.9%–22.8%)

n = 821

Hypoglycaemia (≤3.9 mmol/L)

31.6% (16.2%–46.8%)

n = 75

Euglycaemia (3.9–9.9 mmol/L)

16.0% (8.5%–24.0%)

n = 508

Hyperglycaemia (≥10 mmol/L)

9.4% (5.1%–15.7%)

n = 238

Day‐time (6:00 AM–12:00 AM)

18.0% (9.8%–27.5%)

n = 548

Night‐time (12:01 AM–05:59 AM)

8.6% (4.0%–14.5%)

n = 273

During exercise

Overall

29.8% (17.5%–39.8%)

n = 470

During exercise

Hypoglycaemia (≤3.9 mmol/L)

45.1% (35.2%–51.1%)

n = 70

During exercise

Euglycaemia (3.9–9.9 mmol/L)

30.7% (18.7%–39.2%)

n = 306

During exercise

Hyperglycaemia (≥10 mmol/L)

16.3% (10.0%–22.8%)

n = 94