Table 1. Patients’ characteristics (n=221).

Characteristics	Values
Gender
Male	140 (63.4)
Female	81 (36.6)
Age group (years)
20 to 39	15 (6.8)
40 to 59	93 (42.1)
60 and above	113 (51.1)
Age (years)	59.7±11.9

Data are presented as n (%) or mean ± standard deviation.