Table 1.

Characteristics of the 162 patients in this study

Causative disease	N (men/women)	%	Age (Mean ± SD)
Fracture due to osteoporosis	52 (13/39)	32.1	81.9±6.9
Cerebrovascular disease	51 (23/28)	31.5	77.1±7.7
Total hip arthroplasty	21 (4/17)	12.9	72.6±5.8
Spine disorder	15 (10/5)	9.3	82.6±6.1
Spinal cord injury	7 (5/2)	4.3	72.1±8.3
Head trauma	6 (4/2)	3.7	76.0±7.5
Disuse syndrome	4 (2/2)	2.5	81.8±5.6
Others	6 (3/3)	3.7	82.0±8.9
Total	162	100	78.6±7.8

SD: Standard deviation