Table 2. – Sample description and comparison between patients with and without renal dysfunction.

	Total	With dysfunction	No dysfunction	p
Age (years)	64.1 ± 9.7	70.1 ± 7.2	60.0 ± 8.7	< 0.001
Body mass index (kg/m2)	29.7 ± 5.9	28.9 ± 5.13	30.3 ± 6.38	0.301
GFR (mL/min/1.73 m2)	70.0 (50.5-88.0)	47.0 (42.3-53.0)	85.0 (72.0 – 95.0)	<0.001
≥ 65 years old	40 (50.6%)	22 (73.3%)	18 (36.7%)	0.002
Female	47.0 (59.5 %)	18 (60.0%)	29 (59.2%)	1.000
Diabetes mellitus	27 (34.2%)	12 (40.0%)	15 (30.6%)	0.542
Dyslipidemia	60 (78.9%)	23 (76.7%)	37 (80.4%)	0.916

Independent t-test or Mann-Whitney or chi-square test. GFR: glomerular filtration rate.