Table 1.

Baseline Demographic Characteristics of KEEP Participants With eGFR ≥ 60 mL/min/1.73m², Stratified by Race/Ethnicity

Characteristics	White, %	African American, %	Hispanic, %	Asian, %	American Indian/Alaska Native, %	P*
n	(n = 28,579)	(n = 21,435)	(n = 7954)	(n = 3912)	(n = 2281)
Age, mean (SD)	55 (15)	51 (14)	46 (14)	52 (14)	48 (15)	< 0.001
Women	65	72	67	62	74	< 0.001
Obesity	41	53	42	18	57	< 0.001
Diabetes	32	30	30	29	39	< 0.001
Hypertension	67	70	55	55	61	< 0.001
Current smoker	12	13	11	6	26	< 0.001
Family history
Diabetes	55	63	65	52	78	< 0.001
Hypertension	78	85	74	78	73	< 0.001
Kidney disease	17	20	22	17	24	< 0.001
High school
education or higher	92	88	66	88	82	< 0.001
Health insurance, yes	88	81	53	77	68	< 0.001
Region						< 0.001
Northeast	26	18	21	36	9
Midwest	16	13	14	5	20
South	45	66	44	18	31
West	13	3	21	41	40

Note: N = 64,161

SD, standard deviation.

^*Chi-square analyses, except for mean age, for which ANOVA was used.