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Comparison between sensitivity, specificity, PPV, NPV and study population of present and previous studies.
| Value | Study | ||
|---|---|---|---|
| Present study | Chris Glantz et al., [6] | ||
| Overall | Scan to delivery <1week | ||
| N | 30 | 149 | 55 |
| Sensitivity | 57% | 28% | 24% |
| Specificity | 100% | 93% | 96% |
| PPV | 100% | 53% | 88% |
| NPV | 14% | 83% | 53% |
