Table 2. Sociodemographic continuous variables and economic characteristics. São Carlos (SP), Brazil, 2019 (n = 80).

Variable	Mean	P-value
Age
Frail (n = 75)	60.00	0.825
Non-frail (n = 5)	59.60
Education level
Frail (n = 75)	6.63	0.77
Non-frail (n = 5)	7.20
Years on hemodialysis
Frail (n = 75)	4.51	0.58
Non-frail (n = 5)	4.76