2007			2008			2009
Diagnosis	Patients (%)	Average length of stay (days)	Diagnosis	Patients (%)	Average length of stay (days)	Diagnosis	Patients (%)	Average length of stay (days)
Non-Alzheimer dementia	10	91	Non-Alzheimer dementia	11	89	Debility NOS	11	83
Lung cancer	9	46	Debility NOS	10	83	Non-Alzheimer dementia	11	92
Debility NOS	9	82	Lung cancer	9	45	Lung cancer	9	45
Congestive heart failure	9	78	Congestive heart failure	8	75	Congestive heart failure	8	73
Noninfectious respiratory disease	7	85	Noninfectious respiratory disease	7	86	Noninfectious respiratory disease	7	85
Failure to thrive	6	83	Failure to thrive	6	82	Failure to thrive	6	84
Other heart disease	6	83	Other heart disease	6	82	Other heart disease	6	80
Alzheimer disease	6	107	Alzheimer disease	6	105	Alzheimer disease	6	106