Table 1. Clinical and demographic characteristics of the study participants (N=58).

Variables		Number	Percentile
Gender	Male	20	34.5
	Female	38	65.5
Age (yrs)	61–65	1	1.7
	66–70	12	20.7
	71–75	9	15.5
	76–80	19	32.8
	81–85	10	17.2
	> 85	7	12.1
Medical history	Osteoarthritis	55	94.8
	Hypertension	46	79.3
	Diabetes	48	82.8