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Sensitivity, specificity, negative and positive predictive values of X-ray imaging for the detection of AMC in comparison to ultrasonography
| AMC (detected with X-ray imaging) | AMC (detected with ultrasonography) |
|||
|---|---|---|---|---|
| yes | no | total | ||
| Yes | 20 | 0 | 20 | positive predictive value = 100% |
| No | 23 | 50 | 73 | negative predictive value = 68% |
| Total | 43 | 50 | 93 | |
| sensitivity = 47% | specificity = 100% | |||
