29
0
5
10
15
20
25
30
051015 20 25 30
Plasma Comparative Method Result (mmol/L)
Ascensia CONTOUR Result (mmol/L)
Lot 22B Lot 22C Lot 23B
y=x
Reagent
95% Confidence Interval
Lot Opr. n y = Slope / Intercept r
22B HCP 34 1.00x – 0.01 0.84 to 1.15 –1.08 to 1.04 0.909
22C HCP 40 1.06x – 0.62 0.92 to 1.19 –1.48 to 0.42 0.952
23B HCP 39 1.12x – 1.22 1.00 to 1.24 –1.96 to –0.31 0.948
Combined HCP 113 1.08x – 0.70 1.00 to 1.15 –1.23 to –0.12 0.943
Opr. = Operator; HCP = Healthcare Professional
Passing and Bablok Regression Statistics / Pearson correlation