Table 1.

Features of patients eligible for the study

Parameter	n	%
Men	362	40.58
Women	530	59.42
Age group
10-20	8	0.93
21-30	50	5.61
31-40	124	13.90
41-50	190	21.30
51-60	167	18.72
61-70	154	17.26
71-80	133	14.91
81-90	61	6.84
91-100	5	0.56
Mean age, years	56 ± 10.09

SD, standard deviation.