Table 3

Difference between GMI (calculated from CGM-derived mean glucose) and laboratory-measured A1C (N = 528)

Absolute value of difference between GMI and laboratory A1C (%)Percentage of values (%)95% CI (%)
0 to <0.11916–22
≥0.18178–84
≥0.26763–71
≥0.35147–55
≥0.43934–43
≥0.52824–32
≥0.61915–22
≥0.7129–15
≥0.885–10
≥0.943–6
≥1.032–4