Skip to main content
. 2021 Dec 24;20:241. doi: 10.1186/s12933-021-01425-0

Table 2.

Glycemic metrics obtained by continuous glucose monitoring

Daytime Nighttime 24 h
Mean glucose (mmol/L) 9.0 [8.5; 9.4] 7.5 [7.1; 7.9] 8.6 [8.2; 9.0]
Glycemic variability
 Standard deviation 2.6 [2.3; 2.9] 2.1 [1.9; 2.3] 2.6 [2.3; 2.9]
 Coefficient of variation (%) 27.9 (25.0–35.2) 26.3 (23.0–33.7) 28.8 (25.8–35.1)
Time in ranges (%)
 Time in level 2 hypoglycemia (< 3.0 mmol/L) 0.1 (0.0–0.3) 0.2 (0.0–0.7) 0.1 (0.0–0.3)
 Time in level 1 hypoglycemia (3.0–3.8 mmol/L) 0.3 (0.1–0.7) 0.7 (0.4–2.0) 0.5 (0.2–0.9)
 Time in range (3.9–10.0 mmol/L) 71.2 (62.0–77.9) 84.9 (77.6–88.1) 74.3 (68.0–79.3)
 Time in level 1 hyperglycemia (10.1–13.9 mmol/L) 24.5 (17.1–27.2) 11.1 (6.4–15.2) 20.6 (14.2–22.4)
 Time in level 2 hyperglycemia (> 13.9 mmol/L) 3.9 (1.4–6.1) 0.9 (0.4–1.4) 3.0 (1.3–4.8)

Continuous data are presented as median with interquartile range in parentheses or mean with 95% CIs