ALB and susceptibility to pneumonia measurement: Serum albumin (2.7 g/dl), mean A-DROP score (2.2), mean FILS score before admission (7.7), mean duration of nonoral intake until evaluation (11.2 days), bedridden ADL (70.0%), mean score of P-A scale (2.3), severity of residual of pharynx, history of pneumonia (42.9%), dementia (73.2%)