Table 2.
Characterizing Artifactual Data Identified by Human and Algorithm
| Classification | Artifact (Human) | Nonartifact (Human) | Total |
|---|---|---|---|
| Artifact (algorithm) | 116 | 537 | 653 |
| Nonartifact (algorithm) | 3 | 40,142 | 40,145 |
| Total | 119 | 40,679 | 40,798 |
2 × 2 table using the optimized algorithm with the addition of mean arterial pressure limits (> 30 and < 200 mm Hg), where delta factor = 1.3×.