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Table 1—

Numerical accuracy

GuardianDexComNavigatorGlucoday
Point accuracy: euglycemia (blood glucose = 3.9–10 mmol/l)     
    MAD (mmol/l) 0.91 1.24 0.89 0.87 
    MARD 15.2 21.2 15.3 15.6 
    MedAD (mmol/l) 0.82 1.06 0.85 0.60 
    MedARD 13.3 18.4 11.8 10.7 
    ISO: % readings within 20% from reference when reference >4.2 mmol/l 73.2 52.2 72.2 76.9 
    MAD (mmol/l) 0.55 0.73 0.36 0.47 
    MARD 16.1 21.5 10.3 17.5 
    MedAD (mmol/l) 0.42 0.64 0.24 0.40 
    MedARD 13.8 22.5 7.4 15.6 
    ISO: % readings within 0.8 mmol/l from reference when reference ≤4.2 mmol/l 76.5 52.9 79.4 83.0 
Rate accuracy: descent into hypoglycemia 2.9 2.4 2.2 5.8 
    Absolute R-deviation (mmol · l−1 · h−1    
Rate accuracy: ascent from hypoglycemia 3.0 3.3 3.3 9.3 
    Absolute R-deviation (mmol · l−1 · h−1    
GuardianDexComNavigatorGlucoday
Point accuracy: euglycemia (blood glucose = 3.9–10 mmol/l)     
    MAD (mmol/l) 0.91 1.24 0.89 0.87 
    MARD 15.2 21.2 15.3 15.6 
    MedAD (mmol/l) 0.82 1.06 0.85 0.60 
    MedARD 13.3 18.4 11.8 10.7 
    ISO: % readings within 20% from reference when reference >4.2 mmol/l 73.2 52.2 72.2 76.9 
    MAD (mmol/l) 0.55 0.73 0.36 0.47 
    MARD 16.1 21.5 10.3 17.5 
    MedAD (mmol/l) 0.42 0.64 0.24 0.40 
    MedARD 13.8 22.5 7.4 15.6 
    ISO: % readings within 0.8 mmol/l from reference when reference ≤4.2 mmol/l 76.5 52.9 79.4 83.0 
Rate accuracy: descent into hypoglycemia 2.9 2.4 2.2 5.8 
    Absolute R-deviation (mmol · l−1 · h−1    
Rate accuracy: ascent from hypoglycemia 3.0 3.3 3.3 9.3 
    Absolute R-deviation (mmol · l−1 · h−1    

Data are percent unless otherwise indicated.

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