Glucometers

Sensitivity (%)

Specificity (%)

Accuracy (%)

Kappa coefficient (%)

P-value

Gluco Contour TS

85.9

65.5

77.1

51.4

<0.001

Gluco SD Codefree

87.3

62.1

75.4

50.4

<0.001

Gluco Alert

78.9

62.1

74.8

39.3

<0.001