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. Author manuscript; available in PMC: 2015 Feb 1.
Published in final edited form as: Dysphagia. 2013 Jul 5;29(1):33–43. doi: 10.1007/s00455-013-9473-x

Table 4.

Bolus dwell times at the vallecula means and statistical tests

Lidocaine SD Sham SD Wilcoxon z p value t test p value
10 ml 0.016* 0.03 0.035* 0.05 −2.39 <0.05 −2.36 <0.05
20 ml 0.049 0.08 0.038 0.06 −0.99 0.32 0.7 0.49
Puree 0.037 0.09 0.029 0.09 −0.98 0.33 0.93 0.306
*

Indicates significant finding