Table 1.

Glucose Meter Long-Term Biases.

Reference	Meter	Bias	Percentage Bias
50	46.7	−3.4	−6.7
100	94.2	−5.8	−5.8
150	141.8	−8.3	−5.5
200	189.3	−10.7	−5.4
250	236.9	−13.2	−5.3
300	284.4	−15.6	−5.2
350	332.0	−18.1	−5.2
400	379.5	−20.5	−5.1