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

Figure 2.

Figure 2.

Sip volume by consistency, in descending order of volume. Sip volumes for slightly and mildly thick liquids were significantly smaller (p < .001) than those for thin liquids. A further significant reduction in sip volume was seen with moderately and extremely thick liquids, which were served by a teaspoon. IDDSI = International Dysphagia Diet Standardisation Initiative.