| N | Number of Patients |
| SD | Standard Deviation |
| NGT | Nasogastric Tube |
| PEG | Percutaneous Endoscopic Gastrostomy |
| NIHSS | National Institutes of Health Stroke Scale |
| Declarations | |
| FEES | Fiberoptic Endoscopic Examination of Swallowing |
| VFSS | Videofluoroscopic Swallowing Study |