This paper is to study how and why chronic patients choose the long-term care pattems. One hundred and two subjects with chronic disease are recuited from a regional hospital in Taichung. Their uses of medical treatment, health status, and ADL were collected and analyzed by the software of SAS/PC. The results of this study show : (l)most of chronic patients (62.7%) choose the pattern of home care, whereas 37.3% choose the pattern of institutional care instead. (2) There are no difference in choosing home care or instutional care in predisposing factors, enabling factors, and demand factors.