Table 3.
Accuracy of Blood Glucose Meters as Compared to YSI Reference Values in ISO 15197 Table Format
| YSI reference value <75 mg/dl | YSI reference value ≥75 mg/dl | Overall acceptable results (within ±15 mg/dl and ±20%) | ||||||
|---|---|---|---|---|---|---|---|---|
| Within ±5 mg/dl | Within ±10 mg/dl | Within ±15 mg/dl | Within ±5% | Within ±10% | Within ±15% | Within ±20% | ||
| System A | (2/4) 50% | (3/4) 75% | (4/4) 100% | (56/99) 56.6% | (83/99) 83.8% | (94/99) 94.9% | (97/99) 98.0 % | (101/103) 98.1% |
| System B | (0/4) 0% | (2/4) 50% | (4/4) 100% | (54/97) 55.7% | (77/97) 79.4% | (89/97) 91.7% | (93/97) 95.9% | (97/101) 96.0% |
| System C | (2/4) 50% | (2/4) 50% | (4/4) 100% | (34/98) 34.7% | (68/98) 69.4% | (90/98) 91.8% | (95/98) 96.9% | (99/102) 97.1% |
| System D | (1/3) 33.3% | (2/3) 66.7% | (3/3) 100% | (38/85) 44.7% | (57/85) 67.1% | (74/85) 87.1% | (80/85) 94.1% | (83/88) 94.3% |