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The relationship between normalized PhCI and PT scores. Spearman Correlation revealed a significant negative correlation between these variables, indicating that as pharyngeal total increased (became more impaired) pharyngeal contractility decreased. These results were similar to comparisons of non-normalized PhCI versus PT scores (r = −0.440, p = 0.010). (PhCI, Pharyngeal Contractile Integral; PT, Pharyngeal Total)
