Table 2 Differences between the glucose concentrations analyzed by three different hand-held devices and the laboratory results using the Bland-Altman analysis method and Passing-Bablok regression analysis

Slope (b)

CI₉₅ ^b for b

Intercept (a)

CI₉₅ for a

Bias (d)

SD of d

Slope (b)

CI₉₅ for b

Intercept (a)

CI₉₅ for a

Bias (d)

SD of d

FSP

0.73

0.67–0.80

29.30

26.70–31.67

−18.80

7.96

0.72

0.66–0.78

19.43

16.28–22.33

−4.89

6.31

GLX

0.82

0.75–0.88

19.57

16.67–23.00

−11.20

6.42

0.88

0.80–1.00

14.93

9.00–19.00

−9.98

6.67

WGC

0.41

0.34–0.50

24.53

17.50–30.64

20.82

15.41

0.40

0.34–0.47

23.00

17.16–28.09

24.64

15.19