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. 2019 Apr 25;62(5):1338–1363. doi: 10.1044/2019_JSLHR-S-18-0448

Table 8.

Descriptive statistics for measures of pharyngeal area at maximum constriction and at rest, expressed as percentage of the squared C2–C4 reference scalar.

Parameter Consistency M SD 95% confidence interval
Lower bound Upper bound
Pharyngeal area at maximum constriction Thin 0.9 1.3 0.7 1.2
Slightly thick 1.0 1.5 0.7 1.3
Mildly thick 1.5 1.7 1.2 1.8
Moderately thick 0.8 1.0 0.6 1.0
Extremely thick 0.6 1.1 0.4 0.8
Pharyngeal area at rest 58 16 53 64