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Analysis of discrepant results and Gram stain error rate
| Site | No. (%) of reader errors | Projected no. (%) of total errors | Projected errors/1,000 smears | Z-score |
|---|---|---|---|---|
| A | 6/67 (9) | 7 (0.4) | 3.8 | −3.1042 |
| B | 24/78 (31) | 25 (1.5) | 15.3 | 1.0884 |
| C | 12/74 (16) | 15 (0.9) | 9.1 | −0.9565 |
| D | 20/44 (45) | 26 (2.7) | 26.6 | 3.6351 |
| Total | 62/263 (24) | 73 (1.2) | 6.9 |
