Table 2.

Odds ratios for UMI among REGARDS participants with eGFR <60 mL/min/1.73m² or ACR ≥30 mg/g^a

	Age, race, sex-adjusted odds ratios (95% CI)	P-value	Multivariable-adjusted odds ratios (95% CI)	P-value
Age, 10 years	1.42 (1.24–1.63)	<0.001	1.53 (1.32–1.77)	<0.001
Men	1.53 (1.18–1.98)	0.001	1.47 (1.12–1.91)	0.005
African American	1.17 (0.90–1.52)	0.242	0.90 (0.68–1.19)	0.451
Married	0.80 (0.60–1.05)	0.105	b
Less than HS education	0.79 (0.56–1.10)	0.166	b
Health insurance	0.95 (0.52–1.73)	0.865	b
Cognitive impairment	1.44 (0.98–2.09)	0.060	1.33 (0.91–1.95)	0.141
Household income <$20 000	1.63 (1.22–2.17)	<0.001	1.45 (1.08–1.94)	0.013
Regular source for health care	1.03 (0.71–1.50)	0.879	b
Current smoking	2.00 (1.43–2.80)	<0.001	1.96 (1.39–2.76)	<0.001
Obesity	1.09 (0.83–1.44)	0.523	b
Diabetes	1.21 (0.92–1.59)	0.176	b
Hypertension	1.66 (1.17–2.36)	0.005	1.67 (1.17–2.39)	0.005
Dyslipidemia	1.11 (0.84–1.46)	0.471	b
eGFR category
≥60	1 (ref)		1 (ref)
45–59	0.75 (0.55–1.03)	0.071	0.90 (0.60–1.35)	0.617
30–44	0.76 (0.49–1.19)	0.232	0.79 (0.48–1.31)	0.366
<30	2.14 (1.30–3.52)	0.003	1.85 (1.07–3.19)	0.0272
ACR, mg/g
<10	1 (ref)		1 (ref)
10–29	1.70 (1.03–2.82)	0.038	1.62 (0.98–2.69)	0.062
30–299	1.75 (1.18–2.60)	0.006	1.55 (0.96–2.52)	0.074
≥300	3.25 (2.01–5.23)	<0.001	2.42 (1.42–4.15)	0.001

^aParticipants with RMI were excluded from this analysis.

^bNot included in the model because variable was not associated with UMI in the age, race, gender adjusted model (P > 0.1).