Figure 4

The maximum (AāD) and mean (EāH) RMS values of the suprahyoid, thyrohyoid, sternohyoid, and SCM muscles in patients with swallowing difficulty. The graphs were drawn using GraphPad Prism 8.0. RMS, root mean square; SCM, sternocleidomastoid. Compared with the Shaker exercise: *pā<ā0.05, **pā<ā0.01, ***pā<ā0.001; compared with the chin tuck against resistance exercise: #pā<ā0.05, ##pā<ā0.01, ###pā<ā0.001.