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Inter-Rater Agreement for MII-pH & PPHRIM for Diagnostic Group and Behavioral Condition.
| PPHRIM | MII-pH | Post hoc MII-pH | ||||
|---|---|---|---|---|---|---|
| Kappa | Agreement | Kappa | Agreement | Kappa | Agreement | |
| Diagnostic Group | 0.03 (−0.12, 0.18) | Slight | 0.32 (0.17, 0.47) | Fair | 0.47 (0.30, 0.64) | Moderate |
| Behavioral Condition | −0.22 (−0.46, 0.02) | Poor | 0.13 (−0.11, 0.37) | Slight | 0.19 (−0.07, 0.45) | Slight |
MII-pH, multichannel intraluminal impedance pH; PPHRIM, post-prandial high resolution esophageal manometry
