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Table 2 Prevalence of abnormal residue by condition

From: Fiber-optic endoscopic evaluation of swallowing to assess swallowing outcomes as a function of head position in a normal population

Condition Position All subjects Males Females Age < 40 Age ≥ 40
Milk Centre 0% 0% 0% 0% 0%
  Left 0% 0% 0% 0% 0%
  Right 1.2% 3.1% 0% 0% 3.7%
  Up 1.2% 0% 1.9% 1.8% 0%
  Down 0% 0% 0% 0% 0%
  All positions 2.4% 3.1% 1.9% 1.8% 3.7%
Applesauce Centre 2.4% 6.3% 0% 0% 7.4% (p = 0.04)
  Left 2.4% 3.1% 1.9% 0% 7.4% (p = 0.04)
  Right 1.2% 3.1% 0% 0% 3.7%
  Up 7.1% 12.5% 3.8% 5.3% 11.1%
  Down 4.8% 9.4% 1.9% 0% 14.8% (p = 0.003)
  All positions 9.5% 15.6% 5.8% 5.3% 18.5% (p = 0.05)
  1. Prevalence of abnormal residue position, gender and age.
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