Table 1—

Numerical accuracy

GuardianDexComNavigatorGlucoday
Point accuracy: euglycemia (blood glucose = 3.9–10 mmol/l)
    MAD (mmol/l)0.911.240.890.87
    MARD15.221.215.315.6
    MedAD (mmol/l)0.821.060.850.60
    MedARD13.318.411.810.7
    ISO: % readings within 20% from reference when reference >4.2 mmol/l73.252.272.276.9
    MAD (mmol/l)0.550.730.360.47
    MARD16.121.510.317.5
    MedAD (mmol/l)0.420.640.240.40
    MedARD13.822.57.415.6
    ISO: % readings within 0.8 mmol/l from reference when reference ≤4.2 mmol/l76.552.979.483.0
Rate accuracy: descent into hypoglycemia2.92.42.25.8
    Absolute R-deviation (mmol · l−1 · h−1)
Rate accuracy: ascent from hypoglycemia3.03.33.39.3
    Absolute R-deviation (mmol · l−1 · h−1)
  • Data are percent unless otherwise indicated.