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. Author manuscript; available in PMC: 2016 Nov 1.
Published in final edited form as: Head Neck. 2014 Aug 1;37(11):1575–1582. doi: 10.1002/hed.23796

Table 3.

Means, standard error (SE), and p-values for the significant main effect of evaluation point (pretreatment, 3 months post-treatment, 6 months post-treatment) adjusted for baseline function and pooled over group for each of the bolus types. (n=number of swallows)

measure bolus type pretreatment 3 months post 6 months post p-value Significant post-hoc tests
Oral Residue (%) Main Effect of Eval (pooled over group)
paste 2.28 (0.56) 3.26 (0.43) 4.27 (0.41) 0.016 2
n = 33 n = 30 n = 30
Pharyngeal Residue (%) Main Effect of Eval (pooled over group)
10 ml liquid 3.18 (2.66) 3.78 (2.62) 18.17 (3.55) 0.0007 2, 3
n = 30 n = 25 n = 16
Laryngeal Vestibule Closure Duration (s) Main Effect of Eval (pooled over group)
10 ml liquid . 501 (.050) .820 (.050) .842 (.071) 0.0001 1, 2
n = 30 n = 25 n = 14
paste .393 (.037) .534 (.029) .470 (.027) 0.035 1
n = 33 n = 30 n = 30
Oropharyngeal Swallow Efficiency (%/s) Main Effect of Eval (pooled over group)
paste 90.8 (5.9) 62.9 (4.6) 64.3 (4.4) 0.004 1, 2
n = 33 n = 30 n = 29
Post-hoc Paired Comparisons
  1. p<0.017, pretreatment vs. 3 months post-treatment
  2. p<0.017, pretreatment vs. 6 months post-treatment
  3. p<0.017, 3 months post-treatment vs. 6 months post-treatment