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Clinical versus RASP aspiration
| RASP aspiration | |||
|---|---|---|---|
| Positive | Negative | Total | |
| Clinical positive | 13 (true positive) | 5 (false positive) | 18 (total of positive symptoms) |
| Clinical negative | 25 (false negative) | 27 (true negative) | 52 (total of negative symptoms) |
| Total | 38 (total of RASP positive) | 32 (total of negative RASP) | |
RASP = reflux aspiration scintigraphy
