Source, author (year) | Patient type | Relative risk* |
---|---|---|
 |  | (95% CI) |
Ali et al. (2008)[65] | Stroke | 3.42 (0.82, 14.35) |
Amare and Amanuel (2008)[66] | Epilepsy | 1.90 (0.88, 4.10) |
Aslanyan et al. (2004)[67] | Stroke | 2.58 (1.82, 3.66) |
Fernandez and Lapane (2002)[68] | Parkinson’s disease | 1.51 (1.35,1.69) |
Low et al. (2001)[33] | Dysphagia patients | 2.58 (1.77,3.78) |
Marwat et al. (2010)[69] | Stroke | 3.10 (0.74, 12.93) |