Table 1. Demographic and clinical characteristics of the participants.

Parameter	Men (N = 101)	Women (N = 98)	Total (N = 199)
Age
18 – 30	11 (10.9%)	9 (9.2%)	20 (10.1%)
31 – 50	25 (24.8%)	24 (24.5%)	49 (24.6%)
51 – 65	22 (21.8%)	26 (26.5%)	48 (24.1%)
65 and more	43 (42.5%)	39 (39.8%)	82 (41.2%)
CKD stage
1	13 (13.5%)	21 (21.6%)	34 (17.6%)
2	23 (24.0%)	35 (36.2%)	58 (30.1%)
3	35 (36.5%)	30 (30.9%)	65 (33.6%)
4	19 (19.7%)	8 (8.2%)	27 (14%)
5	6 (6.3%)	3 (3.1%)	9 (4.7%)