Table 2 Glucose metrics by eA1c group
eA1c < 7% | eA1c ≥ 7% & ≤ 9% | eA1c > 9% | p-value | |
|---|---|---|---|---|
Number of readers | 924 | 2231 | 2942 | |
eA1c, % | 6.22 (6.17–6.26) | 8.04 (8.02–8.06) | 10.85 (10.8–10.9) | < 0.0001 |
Daily scans | 19.6 (18.5–20.6) | 16.5 (15.9–17.0) | 13.2 (12.8–13.6) | < 0.0001 |
Time below range | ||||
< 54 mg/dL, %* | 1.62 (1.33–1.90) | 1.25 (1.13–1.37) | 0.47 (0.42–0.51) | < 0.05 |
< 70 mg/dL, %* | 7.55 (6.72–8.21) | 4.31 (4.07–4.61) | 1.76 (1.65–1.89) | < 0.05 |
TIR | ||||
≥ 70 and ≤ 180 mg/dL, % | 73.0 (72.1–73.9) | 47.1 (46.7–47.5) | 22.6 (22.3–22.9) | < 0.0001 |
Time above range | ||||
> 180 mg/dL, % | 17.6 (17.0–18.3) | 47.4 (47.0–47.8) | 74.8 (74.4–75.1) | < 0.0001 |
> 250 mg/dL, % | 3.8 (3.6–4.1) | 20.0 (19.6–20.3) | 52.4 (51.8–52.9) | < 0.0001 |
Glucose variability | ||||
Glucose SD, mg/dL | 50.6(49.4–51.7) | 77.8 (77.1–78.5) | 103.7 (103.0–104.4) | < 0.0001 |
Glucose CV, % | 37. 7(37.0–38.4) | 42.3 (41.9–42.6) | 39.7 (39.4–40.0) | < 0.0001 |