Variables | Assignment | Variable coefficient β |
Pressure sores or skin infections | 1 = yes, 2 = no | 0.647 |
History of hypertension | 1 = yes, 2 = no | 0.497 |
Current history of respiratory tract infection | 1 = yes, 2 = no | 0.374 |
Main diagnosis | 1 = Brain damage, 2 = Non-brain damage | −0.378 |
History of respiratory tract infection within half a year | 1 = yes, 2 = no | −0.357 |
Feeding patterns | 1 = oral feeding, 2 = assisted oral feeding, 3 = intermittent oral/nasal feeding, 4 = indwelling nasal feeding | −0.324 |
Kidney damage | 1 = yes, 2 = no | −0.107 |
Hospitalization days | (Continuous variable) | −0.051 |
The first course of disease | 1 = yes, 2 = no | 0.006 |