Vision impairment, hearing impairment and functional Limitations of subjective cognitive decline: a population-based study

Table 1 Basic characteristics of the study population after weighting

Variable level	No.	W % (95%CI)
Age group
45–64	81,913	61.6(61.1,62.2)
65–74	48,313	23.7(23.2,24.2)
≥ 75	31,857	14.7(14.3,15.1)
Sex
Men	74,631	49.4(48.8,50.0)
Women	87,452	50.6(50.0,51.2)
Race
White, NH	132,829	72.4(71.8,73.1)
Black, NH	11,688	11.4(11.0,11.8)
Multiracial, NH	6203	5.0(4.5,5.5)
Hispanic	2761	1.0(0.9,1.1)
Other, NH	8602	10.2(9.7,10.7)
Marital status
Married	91,301	60.8(60.2,61.3)
Other	70,782	39.2(38.7,39.8)
BMI
Underweight	2198	1.3(1.2,1.5)
Normal Weight	43,747	25.2(24.7,25.8)
Overweight	60,151	37.8(37.2,38.4)
Obese	55,987	35.7(35.1,36.3)
Educational level
Less than high school graduate	9330	11.1(10.7,11.6)
High school graduate/some college	87,256	57.5(56.9,58.1)
College graduate	65,497	31.3(30.8,31.9)
Income level
<15,000	13,773	8.9(8.5,9.2)
15,000–25,000	25,058	15.1(14.7,15.5)
25,000–35,000	16,716	9.7(9.4,10.1)
35,000–50,000	22,987	13.2(12.7,13.6)
≥ 50,000	83,549	53.2(52.6,53.8)
Smoking status
Yes	21,246	14.5(14.1,14.9)
No	140,837	85.5(85.1,85.9)
Binge drinking
Yes	15,829	11.3(10.9,11.7)
No	146,254	88.7(88.3,89.1)
Exercise
Yes	118,201	71.9(71.4,72.5)
No	43,882	28.1(27.5,28.6)
Any chronic disease
Yes	59,860	35.4(34.8,36.0)
No	102,223	64.6(64.0,65.2)
Independent variable
NSI	136,709	85.7(85.3,86.2)
HI	15,759	8.3(8.0,8.6)
VI	6917	4.5(4.3,4.8)
DI	2698	1.4(1.3,1.6)

SCD, subjective cognitive decline, FL, functional limitations, NO., number, W %, Weight%, CI, confidence interval, NH, non-Hispanic, NSI, no sensory impairment, HI, hearing impairment, VI, vision impairment, DI, dual impairment

ISSN: 1471-2318