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Regression Statistics: OneTouch Vita and OneTouch Ultra2 Systems vs YSI Plasma Reference
| Meter System | No. of samples | Regression equation | Correlation coefficient (r) | Standard error (Sy.x) |
|---|---|---|---|---|
| OneTouch Vita | 834 | Y = 1.01x −9.6 mg/dl (0.53 mmol/liter) | 0.991 | 15.4 mg/dl (0.85 mmol/liter) |
| OneTouch Ultra2 | 278 | Y = 0.974x − 4.7 mg/dl (0.26 mmol/liter) | 0.992 | 14.0 mg/dl (0.78 mmol/liter) |
